9th grade
posted by Felicia .
(2x1)(x+2)

(2x1)(x+2)
=2x(x+2)1(x+2)
=2x^2+4xx+2
=2x^2+3x+2 
(2x1)(x+2) =2x squere+3x2
posted by Felicia .
(2x1)(x+2)
(2x1)(x+2)
=2x(x+2)1(x+2)
=2x^2+4xx+2
=2x^2+3x+2
(2x1)(x+2) =2x squere+3x2