Question

Evaluate the function at the fiven values of the variables:

f(x)= 5x^2 + 5x *+ 3
a f (-3)
b f (-9)

Answer 1

f(-3)=5x^2+5x*3

-f*3=5x^2+5*3x

-3f=5x^2+15x

f=-5x(x+3)/3

f(-9)=5x^2+5x*3

-f*9=5x^2+5*3x

-9f=5x^2+15x

f=-5x(x+3)/9

Explanation:

hope it helps you?