Question

3 raiz de 7 vezes 2 raiz de 5

Answer 1

3√7*2√5=

√7*3²*√5*2²=

√7*9*√5*4=

√63*√20=

√63*20=

√1260=

-------------------------------------

1260/2

630/2

315/3

105/3

35/5

7/7

1

--------------------------------------

√1260=

√2²*3²*5*7=

3*2√5*7=

6√35