Question

Please Help
Find (f+g)(x)if f(x)=4x2-5x+8 and g(x)=2x2+x-2

Answer 1

Answer: (f+g)(x) = 6x²- 4x + 6

Explanation:

We add f(x) and g(x) together, (4x²-5x+8) + (2x²+x-2)

Add like terms together, (4x²+2x²) + (-5x+x) +(8-2)

We are left with (f+g)(x) = 6x²- 4x + 6