Question

Find the value of the following

Polynomials at x = 2



(a) X ^ 3 + 15X ^ 2 - 9X + 2 O​

Answer 1

Answer:

X -3

Step-by-step explanation:

XY - 79

JS 738

738

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Answer 2

By remainder theorem, remainder =f(2)=−p

∴ 2×23 −9×22 +15×2 +p=−p

∴ 16−36+30+p=−p

∴ 2p=−10

∴ p=−5