几个简单的计算```帮下忙咯``!(√6-√3)^2=(√3+1)(2+√3)=
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几个简单的计算```帮下忙咯``!(√6-√3)^2=(√3+1)(2+√3)=
几个简单的计算```帮下忙咯``!
(√6-√3)^2=
(√3+1)(2+√3)=
几个简单的计算```帮下忙咯``!(√6-√3)^2=(√3+1)(2+√3)=
(√6-√3)^2
=(√6)^2-2*√6*√3+(√3)^2
=6-2√18+3
=9-2*(3√2)
=9-6√2
(√3+1)(2+√3)
=2√3+√3*√3+2+√3
=5+3√3
(√6-√3)^2=6-2√18+3=9-6√2
(√3+1)(2+√3)=2√3+3+2+√3=5+3√3
(√6-√3)^2= 6+3-2√6√3=9-6√2
(√3+1)(2+√3)=2√3+3+2+√3=5+3√3