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If p(x) = x2 + 5x + 6, then p(– 2) is ______. - Mathematics

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Question

If p(x) = x2 + 5x + 6, then p(– 2) is ______.

Options

  • 20

  • 0

  • – 8

  • 8

MCQ
Fill in the Blanks

Solution

If p(x) = x2 + 5x + 6, then p(– 2) is 0.

Explanation:

We have,

`\implies` p(x) = x2 + 5x + 6

`\implies` p(– 2) = (– 2)2 + 5(– 2) + 6

= 4 – 10 + 6

= 0

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2022-2023 (March) Basic - Delhi Set 1
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