Question

. What is (f + g)(x)?
=
-
f(x) = x3 - 2x + 3
g(x) = 2x² + 4x - 4
-

Answer 1

Answer:

$3x^3 + 2x - 1$

Step-by-step explanation:

$x^3 - 2x + 3 + 2x^3 + 4x - 4$

Combine like terms:

$3x^3 + 2x - 1$

Hope that helped

Answer 2

• (f+g)(x)
• f(x)+g(x)
• x³-2x+3+2x³+4x-4
• x³+2x³-2x+4x+3-4
• 3x³+2x-1