Question

Solve, showing all work : ( 5x2+3x+4) − (2x2+5x-1)

Answer 1

Explanation:

(5x2+3x+4)-(2x2+5-1)=0

(10+3x+4)-(4+5-1)=0

(14+3x)-(8)=0

(14)-(8)=3x

6=3x

x=2