Question

3√2 x √5


answer is 90
but how???? can h explain ???​

Answer 1

$\huge \: 3 \sqrt{2} \times \sqrt{5} \\ \\ \\ \huge \: \to \: \: 3 \sqrt{10}$

Answer 2

Solution :-

3√2 x √5

3√10

hope it helps you !!!