Question

find the value of polynomial 2 X square + 5 x + 1 at x equals to 3
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Answer 1

Answer:

Correct option is

C

12

Given polynomial is 4x

2

−5x+3

We need to find the value of polynomial at x=−1.

Replace x by −1, we get

p(x)=4x

2

−5x+3

⇒p(−1)=4(−1)

2

−5(−1)+3

⇒p(−1)=4+5+3

⇒p(−1)=12

Step-by-step explanation:

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