Let f(x) = 8x^2 - 4x + 6 and g(x) = -2x. Evaluate f(x) + g(x).
Question:
Let f(x) = 8x^2 - 4x + 6 and g(x) = -2x. Evaluate f(x) + g(x).
Choices:
- f(x) + g(x) = -4x^2 + 3x
- f(x) + g(x) = -4x + 2 - 3
- f(x) + g(x) = -8x + 6
- f(x) + g(x) = 8x^2 - 6x + 6
Answer:
f(x) + g(x) = 8x^2 - 6x + 6