Question

Check whether x= 1, -1 are the zeroes of the given polynomial p(x)= x2

-1

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Answer 1

Answer:

Rewrite the polynomial x

2

−1=0 as:

x

2

−1=0

⇒x

2

−1

2

=0

⇒(x−1)(x+1)=0(∵a

2

−b

2

=(a−b)(a+b))

⇒(x−1)=0,(x+1)=0

⇒x=1,x=−1

Answer 2

Answer:

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