(6x^2+4x-10)⼀(3x+5)=? 如何化简,求过程,求解释

2025-01-06 05:59:16
推荐回答(3个)
回答1:

[6x²+4x-10]/(3x+5)
=[2(3x+5)(x-1)]/(3x+5)
=2(x-1)
=2x-2
希望能帮你忙,不懂请追问,懂了请采纳,谢谢

回答2:

6x²+4x-10=2[3x²+2x-5]=3(3x+5)(x-1),则:
[6x²+4x-10]/(3x+5)
=[2(3x+5)(x-1)]/(3x+5)
=2(x-1)
=2x-2

回答3:

把多项式因式分解得2(x-1)(3x+5),这不就显而易见了。或者用多项式除法直接除,多项式除法跟小学学的数除法差不多,不明白再追问吧!