Question

find the value of the polynomial p(x)= 2x^2+4x-5 at x= 5.

Answer 1

Answer:

p(5)=2(25)+4(5)-5

=50+20-5

=65

Answer 2

Answer:

Step-by step

p(5)=(2x5)^2+4x5-5

p(5)=100+20-5

p(5)=115