Question

(2a+3b)(a-b)=2a square - 3b square

Answer 1

Answer:

ab = 0

Step-by-step explanation:

        (2a+3b)(a-b)       = 2a² - 3b²

or, 2a²+3ab-2ab-3b²  =  2a² - 3b²

or,              ab              =     0