f(x) = 3x + 5
g(x) = 4x? - 2
h(x) = x² – 3x + 1
Find f(x) + g(x) – h(x)

Answer:
3x²+6x+2
Step-by-step explanation:
f(x)+g(x)-h(x)
=(3x+5)+(4x²-2)-(x²-3x+1)
=3x+5+4x²-2-x²+3x-1
=6x²+2+3x
=3x²+6x+2 (rearrange)