化简2根号(6-3根号3)
问题描述:
化简2根号(6-3根号3)
答
2√(6-3√3)
=2√[3(2-√3)]
=2√3*√[(4-2√3/2)]
=2√3*√[(√3-1)^2/2]
=2√3(√3-1)/√2
=√6(√3-1)
=3√2-√6.