Question

If q(x)=x^3+3x^2+3x+1,find q(-2)+q(-3)+q(1/2)

Answer 1

Answer:

Step-by-step explanation:

q(-2) = (-2)^3 + 3(-2)^2+ 3(-2) + 1

= -8 + 12 - 6 +1

= - 4 - 5

= 9

q(-3) = (-3)^3 + 3(-3)^2 + 3(-3) + 1

= -27 + 27 - 9 +1

= 0 - 9 + 1

= 8