a^4-4b^4,x^2-(根号3-根号2)x—根号6的因式分解答案
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a^4-4b^4,x^2-(根号3-根号2)x—根号6的因式分解答案
![a^4-4b^4,x^2-(根号3-根号2)x—根号6的因式分解答案](/uploads/image/z/20037878-62-8.jpg?t=a%5E4-4b%5E4%2Cx%5E2-%28%E6%A0%B9%E5%8F%B73-%E6%A0%B9%E5%8F%B72%EF%BC%89x%E2%80%94%E6%A0%B9%E5%8F%B76%E7%9A%84%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%E7%AD%94%E6%A1%88)
a^4-4b^4
=(a^2+2b^2)(a^2-2b^2)
x^2-(根号3-根号2)x—根号6
=x^2-(根号3-根号2)x—根号3*根号2
=(x-根号3)(x+根号2)
=(a^2+2b^2)(a^2-2b^2)
x^2-(根号3-根号2)x—根号6
=x^2-(根号3-根号2)x—根号3*根号2
=(x-根号3)(x+根号2)
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