2x^3-x^2-4x+3因式分解

2025-01-03 05:19:09
推荐回答(1个)
回答1:

你好
2X^3-X^2-4X+3
= X^3-X^2+X^3-X+3-3X
= X^2(X-1)+X(X^2-1)-3(X-1)
= (X-1)(X^2+X^2+X-3)
=(X-1)(2X+3)(X-1)