Question

Solve this
p(x)=x² - 1,x=1,-1​

Answer 1

Answer:

x*2-1 x=1

1*2-1=1-1=0

-1*2-1=1-1=0

Step-by-step explanation:

Answer 2

Step-by-step explanation:

in first case

p(1)= 1^2-1

=1-1

=0

hence p(1) is the zero of the polynomial

in second case

p(-1)= -1^2-1

=1-1

=0

hence p(-1) is the zero of the polynomial

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