(2√3+3√2)눀-(2√3-3√2)눀=

2024-11-07 21:30:06
推荐回答(2个)
回答1:

原式
=(2√3+3√2+2√3-3√2)×(2√3+3√2-2√3+3√2)
=4√3×6√2
=24√6
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回答2:

(2√3+3√2)²-(2√3-3√2)²
=(2√3+3√2-2√3+3√2)(2√3+3√2+2√3-3√2)
=6√2*4√3
=24√6