Answer:
b. -2x^3 +x^2 +1
Explanation:
(x^3 - x^2 + 4) - (3x^3 - 2x^2 +3)
x^3 - 3x^3 = -2^3
-x^2 - (-2x^2) = -x^2 + 2x^2) = x^2
4 - 3 = 1
4.5m questions
5.7m answers