Question

p(X)= 2x^2-5x+7,q(X)-1​

Answer 1

Q =x-1=0

X=1

P(x) =2x^2.2-5x+7

Now put 1 on the place of x

P(1)=2.(1)^2.2-5(1)+7

=2.2-5+7

=4+2

=6