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Polynomials — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsPolynomials1 Mark
Question
Check whether $–2$ and $2$ are zeroes of the polynomial $x + 2$
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Answer

We have, $p(x) = x + 2$
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 the zero of the polynomial.

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