分解因式x^4减去32x^2加上256
问题描述:
分解因式x^4减去32x^2加上256
答
x^4减去32x^2加上256
=(x²-16)²
=(x+4)²(x-4)²
答
(x-4)(x-4)(x+4)(x+4)
答
x^4-32x^2+256
=(x²-16)²
=【(x+4)(x-4)】²
=(x+4)²(x-4)²
答
x^4减-32x^2加+256
=(x^2-16)^2
=[(x+4)(x-4)]^2