Papers of Hard Maths

Question:

$T h e g r a p h o f y = x^{3} + x^{2} - x + 2 i s s k e t c h e d b e l o w . T h e p o i n t s A a n d B a r e t h e t u r n i n g p o i n t s$

$F i n d t h e c o o r d i n a t e s o f A a n d B . F o r w h a t v a l u e s o f x i s t h e c u r v e c o n c a v e u p ? G i v e r e a s o n s f o r y o u r a n s w e r . F o r w h a t v a l u e s o f k h a s t h e e q u a t i o n y = x^{3} + x^{2} - x + 2 = k t h r e e r e a l s o l u t i o n s ?$

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Hard Maths

Paper 1

10 Questions/Answers

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Hard Maths

Paper 2

10 Questions/Answers

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Hard Maths

Paper 3

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Hard Maths

Paper 4

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Hard Maths

Paper 5

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Hard Maths

Paper 6

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Hard Maths

Paper 7

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Hard Maths

Paper 8

10 Questions/Answers

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Hard Maths

Paper 9

10 Questions/Answers

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Hard Maths

Paper 10

10 Questions/Answers

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Hard Maths

Paper 11

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Hard Maths

Paper 12

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Hard Maths

Paper 13

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Hard Maths

Paper 14

10 Questions/Answers

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Hard Maths

Paper 15

10 Questions/Answers

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Hard Maths

Paper 16

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Hard Maths

Paper 17

10 Questions/Answers

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Hard Maths

Paper 18

10 Questions/Answers

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Hard Maths

Paper 19

10 Questions/Answers

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Hard Maths

Paper 20

10 Questions/Answers

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Hard Maths

Paper 21

10 Questions/Answers

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Hard Maths

Paper 22

10 Questions/Answers

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Hard Maths

Paper 23

10 Questions/Answers

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Hard Maths

Paper 24

10 Questions/Answers

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Hard Maths

Paper 25

10 Questions/Answers

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Hard Maths

Paper 26

10 Questions/Answers

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Hard Maths

Paper 27

10 Questions/Answers

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Hard Maths

Paper 28

10 Questions/Answers

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Hard Maths

Paper 29

10 Questions/Answers

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Hard Maths

Paper 30

10 Questions/Answers

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Hard Maths

Paper 31

10 Questions/Answers

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Hard Maths

Paper 32

10 Questions/Answers

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Hard Maths

Paper 33

10 Questions/Answers

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Paper 34

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Paper 35

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Paper 36

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Hard Maths

Paper 37

10 Questions/Answers

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Paper 38

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Paper 39

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Paper 40

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Paper 41

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Paper 42

10 Questions/Answers

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Paper 43

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Hard Maths

Paper 44

10 Questions/Answers

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Paper 45

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Paper 46

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Hard Maths

Paper 47

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Hard Maths

Paper 48

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Hard Maths

Paper 49

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Hard Maths

Paper 50

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Paper 51

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Paper 52

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Hard Maths

Paper 53

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Hard Maths

Paper 54

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Hard Maths

Paper 55

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Paper 56

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Paper 57

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Paper 58

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Paper 59

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Paper 60

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Paper 61

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Paper 62

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Paper 63

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Hard Maths

Paper 64

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Paper 65

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Hard Maths

Paper 66

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Paper 67

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Hard Maths

Paper 68

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Paper 69

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Hard Maths

Paper 70

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Hard Maths

Paper 71

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Hard Maths

Paper 72

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Paper 73

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Paper 74

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Paper 75

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Paper 76

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Hard Maths

Paper 77

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Hard Maths

Paper 78

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Hard Maths

Paper 79

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Hard Maths

Paper 80

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Paper 81

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Paper 82

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Hard Maths

Paper 83

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Paper 84

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Hard Maths

Paper 85

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Hard Maths

Paper 86

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