x^4-16 x²-11x+ 因式分解
问题描述:
x^4-16 x²-11x+ 因式分解
1.x^4-16
2.x²-11x+ 10
答
1.x^4-16
=(x²-4)(x²+4)
=(x-2)(x+2)(x²+4)
2.x²-11x+ 10
=(x-10)(x-1)