Question

Y = x^3 + 5x^2 + 3x x= -3

Answer 1

9

Explanation:

-3^3 +5*(3)^2 +3*-3

-27+5*9+(-9)

-27+45-9

=9

Answer 2

Explanation:

Wherever you see an x, put in -3

y=(-3)^3 + 5(-3)^2 + 3(-3)

y = - 27 + 5 * 9 + -9

y = -27 + 45 - 9

y = 9