Question

if p(x) =x^2-5x-7, evaluate :​

Answer 1

Answer:

x-1=0

x= 1

p(x) =x^2-5x-7

= (1)² -5(1) -7

= 1 - 5 - 7

=. ( -11 )

Answer 2

Answer:

ans. is -31÷4

hope it helped to you.