Question

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these four questions


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Answer 1

Answer:

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Answer 2

Step-by-step explanation:

11) p(2) = 2x³ - 3x + 7a

= 2(2)³ - 3(2) + 7a

= 16 - 6 + 7a

= 12 + 7a

- 7a = 12

Therefore, a = 12/7

12) 2.360

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