What is the best way for solving the problem of chapter Polynomials chapter of exercise 2.2 of ncert class 9th math, give me the simple way for solving this problem in simple and easy way Verify whether the following are zeroes of the polynomial, indicated against them.(iii) p(x)=x2−1, x=1, −1
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Verify whether the following are zeroes of the polynomial, indicated against them.(iii) p(x)=x2−1, x=1, −1 Q.3(3)
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For, x = 1, −1;
p(x) = x2−1
∴p(1)=12−1=1−1 = 0
p(−1)=(-1)2−1 = 1−1 = 0
∴1, −1 are zeros of p(x).