4m²+p(m+n)²+12m(m+n)分解因式求解
问题描述:
4m²+p(m+n)²+12m(m+n)分解因式求解
答
4m" + 9( m + n )" + 12m( m + n )
= ( 2m )" + [ 3( m + n ) ]" + 2( 2m )[ 3(m+n) ]
= ( 2m + 3m + 3n )"
= ( 5m + 3n )"