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Mathematics · 2025 · 1 mark
CBSE 2025 · Region 2 · Set 1 · Q16
If - 4 is a zero of the polynomial p ( x )= x^2- x -(2+2 k ), then the value of k is:
If - $\displaystyle 4$ is a zero of the polynomial $\displaystyle \mathrm{p}(\mathrm{x})=\mathrm{x}^{2}-\mathrm{x}-(2+2 \mathrm{k})$, then the value of k is :
Official answer
(B)
$\displaystyle 9$
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CBSE Class 10 Mathematics past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.