i think what is D but with other exp.
Really im sorry but its an exam so bad and calculator i use but no one of answers its correct :,(
(2x(y+3))(y(2x−1))=2xy(2x−1)(y+3)=2xy(2xy−y+6x−3)=2(2x2y2−xy2+6x2y−3xy)
The answer is D.
xDDDDDDDDDDDDDDDDD i need lesons haha! :,( im so bad xd