Question

qual e a raiz quadrada de 72

Answer 1

$\sqrt{72} \\ 72|2 \\ 36|2 \\ 18|2 \\ 9|3 \\ 3|3 \\ 1| \\ 2x2x2xx3x3= \\ \sqrt{8} \ X \sqrt{9}= \\ \sqrt{8} \ X \ 3 \ ou \ 3 \ X \sqrt{8}$

Answer 2

72 | 2
36 | 2
18 | 2
  9 | 3
  3 | 3
  1 | 

√72 = √ 2 x 2 x 2 x 3 x 3
√72 = √8 x √9
√72 = √8 x 3
√72 = 3√8     ou    2√18