Question

a)√2-2√27+3√75x√3=

Efetue

Answer 1

Olá Jose

√2 - 2√27 + 3√75*√3

√2 - 2√(9*3) + 3*√(3*25)*√3

√2 - 6√3 + 15√3*√3 

√2 - 6√3 + 15*3 = 45 + √2 - 6√3 

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