Question

Simplify (3x+1)² - (3x+2)(3x-1)

Answer 1

Answer:

9x^2+1 - 3x(3x-1)+2(3x-1)

9x^2+1-9x^2+3+6x-2

4+6x-2

6x-2=0

6x=2

x=2/6

x=1/3

HOPE IT HELPS