a^4-4b^4,x^2-(根号3-根号2)x—根号6的因式分解答案

问题描述:

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
=(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)