分解因式(x+1)(x-2)(x+3)(x-4)+24
问题描述:
分解因式(x+1)(x-2)(x+3)(x-4)+24
答
=(x²-x-2)(x²-x-12)+24
=(x²-x)²-14(x²-x)+48
=(x²-x-6)(x²-x-8)
=(x-3)(x+2)(x²-x-8)