## anonymous 5 years ago Is blexting Online?

1. anonymous

What is the square root of 90 times the square root of 40?

2. anonymous

$\sqrt{90}\sqrt{40}=\sqrt{9*10}\sqrt{4*10}=\sqrt{9}\sqrt{10}\sqrt{4}\sqrt{10}$ $=3(\sqrt{10})2(\sqrt{10})=6\sqrt{10}\sqrt{10}=6\sqrt{10(10)}=6\sqrt{100}$ $6(10) = 60$

3. anonymous

I wrote it step by step. Hope it helped you. Fan me if you like