In Mathematics / Middle School | 2014-08-06
Asked by GennieKisselburg807
x 2 + 7 x − 18 = x 2 − 2 x + 9 x − 18 = x ( x − 2 ) + 9 ( x − 2 ) = ( x + 9 ) ( x − 2 )
Answered by konrad509 | 2024-06-10