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sholina02
@sholina02
August 2022
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упростить выражение (3√2-√3)в квадрате.
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MrsVaderr
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По формуле квадрата разности (a-b)²=a²-2ab+b²:
(3√2-√3)²=18-2*3√2*√3+3=21-6√6=3(7-2√6)
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sholina02
благодарю. !
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Verified answer
По формуле квадрата разности (a-b)²=a²-2ab+b²:(3√2-√3)²=18-2*3√2*√3+3=21-6√6=3(7-2√6)