Question

Find p(-3) if p(x)= 4x^3 - 5x^2 + 7x - 10.

Answer 1

p(-3) = -184

Explanation:

p(-3) = 4(-3)^3 - 5(-3)^2 + 7(-3) -10

= 4(-27) - 5(9) - 21 - 10

= -108 - 45 - 21 - 10

= -184

replace x with -3 and then solve