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  2. Verify whether the following are zeroes of the polynomial,indicated against them. p(x)=x²-1;x=1,-1​
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Verify whether the following are zeroes of the polynomial,indicated against them. p(x)=x²-1;x=1,-1​

Answers (1)
R Ravindra Pindel

p(x) = x^2 -1 \\ p(x)=0 \Rightarrow x^2 -1 =0 \\ (x+1)(x-1)=0 \\ x = 1 \ or \ x=-1

Hence the given zeroes are correct.

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