Ответ:
а) (3-√7)^2= 9-7=2
б)(3√2+2√5)^2=(√9×2 + √4×5)^2=(√18+√20)^2=18+20=38
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Ответ:
а) (3-√7)^2= 9-7=2
б)(3√2+2√5)^2=(√9×2 + √4×5)^2=(√18+√20)^2=18+20=38