Разложите многочлен на множетели: a(b-c)+3(c-d); 4(p-g)-a(g-p); 6(m-n)+s(n-m); 7z(x-y)-5(y-x);

1 ) a * ( d - c ) + 3 * ( c - d ) = a * ( c - d ) + 3 * ( - ( d - c ) ) = a * ( c - d ) - 3 * ( d - c ) = ( d - c ) * ( a - 3 ) ; 2 ) 4 * ( p - g ) - a * ( g - p ) = 4 * ( p - g ) - a * ( - ( p - g ) ) = 4 * ( p - g ) + a * ( p - g ) = ( p - g ) * ( a + a ) ; 3 ) 6 * ( m - n ) + s * ( n - m ) = 6 * ( m - n ) + s * ( - ( m - n ) ) = 6 * ( m - n ) - s * ( m - n ) = ( m - n ) * ( 6 - s ); 4 ) 7 * z * ( x - y ) - 5 * ( y - x ) = 7 * z * ( x - y ) - 5 * ( - ( x - y ) ) = 7 * z * ( x - y ) + 5 * ( x - y ) = ( x - y ) * ( 7 * z + 5 ).