Question

FACTORISE:
1.4a²+20a-96

THE ANSWER MUST BE
4(a-3) (a+8)​

Answer 1

Step-by-step explanation:

4a^2+20a-96

=4(a^2+5a-24)

=4{a^2+8a-3a-24}

=4{a(a+8)-3(a+8)}

=4(a-3)(a+8)