Question

2(5x+10y)(2y–x)²–4(6y+3x)(x–2y)​

Answer 1

Step-by-step explanation:

2(5x+10y)(2y-x)²-4(6y+3x)(x-2y)

2(5x+10y)(2y×2y-x×x)-4(6y+3x)(x-2y)

(2-4)(5x-2x+3x+x)(10y+4y+6y-2y)

(-2) (7x) (18y)