Check whether -2 and 2 are zeroes of polynomial x + 2 .

English

Gujarati

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2. Polynomials

easy

Check whether $-2$ and $2$ are zeroes of the polynomial $x + 2$.

Option A

Option B

Option C

Option D

Solution

Let $p(x)=x+2$

Then $p(2)=2+2=4,\, p(-\,2)=-\,2+2=0$

Therefore, $-2$ is a zero of the polynomial $x+2,$ but $2$ is not.

Standard 9

Mathematics

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