(x-1)²(x+1)²(x²+1)²(x^4+1)²因式分解
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(x-1)²(x+1)²(x²+1)²(x^4+1)²因式分解
快 谢
快 谢
![(x-1)²(x+1)²(x²+1)²(x^4+1)²因式分解](/uploads/image/z/13962125-29-5.jpg?t=%28x-1%29%26%23178%3B%28x%2B1%29%26%23178%3B%28x%26%23178%3B%2B1%29%26%23178%3B%28x%5E4%2B1%29%26%23178%3B%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3)
(x-1)²(x+1)²(x²+1)²(x^4+1)²因式分解
解,得:
==[(x-1)(x+1)]²(x²+1)²(x^4+1)²
==(x^2-1)²(x²+1)²(x^4+1)²
==[(x^2-1)(x²+1)]^2(x^4+1)²
==(x^4-1)^2(x^4+1)²
==[(x^4-1)(x^4+1)]²
==(x^8-1)²
解,得:
==[(x-1)(x+1)]²(x²+1)²(x^4+1)²
==(x^2-1)²(x²+1)²(x^4+1)²
==[(x^2-1)(x²+1)]^2(x^4+1)²
==(x^4-1)^2(x^4+1)²
==[(x^4-1)(x^4+1)]²
==(x^8-1)²