Question

Given f(x)=4x^2-5x+3 and g(x)=2x-7, find f(x)-g(x)

A) 4x^2-3x-4
B) 4x^2-7x+10
C) 4x^2-7x+10
D) 4x^2-3X+10

Answer 1

this is

4x^2 - 5x + 3 - (2x - 7
= 4x^2 - 5x + 3 - 2x + 7
= 4x^2 - 7x + 10 

Its  B