Question

factorise 2a*a+7ab - 15b*b

Answer 1

the factors of the equation are (2a-3b) and (a+5b)

Answer 2

Step-by-step explanation:

2a^2+( 10-3) ab-15b^2

2a^2+10ab-3ab-15b^2

2a (a+5b) - 3b (a+ 5b)

( 2a-3b) (a+5b)