Question

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$3 sqrt{2} (5 sqrt{2} - sqrt{32)}$
ПОМОГИТЕ ПОЖ,

Answer 1

3√2(5√2 - √32) = 3√2(5√2 - √(16*2)) = 3√2(5√2 - 4√2) = 3√2*√2=3*2 = 6