Question

Which is equivalent to square root 10st x square root 15tu

Answer 1

`√(10st)\cdot√(15tu)=√(10st\cdot15tu)=\sqrt{150st^(2)u}=\sqrt{25\cdot6\cdot st^(2)u} = \\\\= \sqrt{5^(2) \cdot t^(2)\cdot6 \cdot su}=5t√(6su)`