Question

4(a+b)-6(a+b)2
= (a+b){4-6(a+b)]
=(a+b)2{2-3(a+b)}
=2(a+b){2-3(a+b)}
=2(a+b){2-3a-3b}

Answer 1

2(a+b){2-3a-3b}

Step-by-step explanation:

multiply with 4 and a+b with 6 and 2( a+b)2{4-6(a+b)}

2(a+b){2-3(a+b)}

2(a+b){2-3a-3b}