原式=x^4-2x³-x³+2x²-2x²+2x+4
=x³(x-2)-x²(x-2)-2(x²-x-2)
=(x-2)(x³-x²)-2(x-2)(x+1)
=(x-2)(x³-x²-2x-2)
因式分解:x的4方-3x的3方+2x+4 就這一題
因式分解:x的4方-3x的3方+2x+4 就這一題
分解因式:x的4方-3x的3方+2x+4
分解因式:x的4方-3x的3方+2x+4
數(shù)學(xué)人氣:375 ℃時間:2019-12-21 20:27:19
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