(2X平方-3X+1)平方-22X平方+33X-1

2024-12-18 07:49:34
推荐回答(2个)
回答1:

原式=(2x²-3x+1)²-22x²+33x-11+10
=(2x²-3x+1)²-11(2x²-3x+1)+10
=(2x²-3x+1-1)(2x²-3x+1-10)
=(2x²-3x)(2x²-3x-9)
=x(2x-3)(x-3)(2x+3)

回答2:

(2x²-3x+1)²-22x²+33x-1
=(2x²-3x+1)-11(2x²-3x+1)+11-1
=(2x²-3x-9)(2x²-3x)
=x(2x-3)(x-3)(2x+3)