计算(3y-1)(2y+3)-(6y-5)(y-4)

2025-04-30 01:35:38
推荐回答(3个)
回答1:

(3y-1)(2y+3)-(6y-5)(y-4)
=6y²+7y-3-6y²+29y-20
=36y-23

回答2:

(3y-1)(2y+3)-(6y-5)(y-4)
=(6y²+7y-3)-(6y²-29y+20)
=36y-23

回答3:

36y-23