Question

Given f(x)= 3x^2-5x+2 and g(x)= 4x- 6, find f(x)+g(x).

3x^2+x+8

3x^2-x-4

7x^2-5x-4

3x^2-9x+8

Answer 1

f(x) = 3x² - 5x + 2

g(x) = 4x - 6

f(x) + g(x)

(3x²- 5x + 2) + (4x - 6)

3x² - 5x + 2 + 4x - 6

3x²- 5x + 4x + 2 - 6

3x² - x - 4