Question

Efetue as multiplicação. 3√27.3√8 obg!

Answer 1

3*√27*3*√8
9 * √216
fatorando 216:
2*2*3*3*6 = 216

9 * $\sqrt{2*2*3*3*6}$
9 * $\sqrt{ 2^{2}* 3^{2}*6 }$
9 * 2 * 3 √6
54√6

Answer 2

3.3√3.3.2√2
9√3.6√2
54√6