求解题啊!求大神!
1个回答
2014-09-20
展开全部
(x²+10)(x²-3)
x(x^4-1)+x^4-1=(x-1)(x^4-1)=(x-1)(x²+1)(x+1)(x-1)=(x²+1)(x-1)²(x+1)
(a-2b)²+2(a-2b)=(a-2b)(a-2b+2)
a^4-12a²b²+36b^4-25a²b²=a^4-37a²b²+36b^4=(a²-36b²)(a²-b²)=(a+6b)(a-6b)(a+b)(a-b)
x(x^4-1)+x^4-1=(x-1)(x^4-1)=(x-1)(x²+1)(x+1)(x-1)=(x²+1)(x-1)²(x+1)
(a-2b)²+2(a-2b)=(a-2b)(a-2b+2)
a^4-12a²b²+36b^4-25a²b²=a^4-37a²b²+36b^4=(a²-36b²)(a²-b²)=(a+6b)(a-6b)(a+b)(a-b)
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