Question

Simplify each radical expression. Assume that all variables are positive
1) \[\sqrt{49x^2y^{10}}\]
2) \[\sqrt[3]{-64y^9}\]
3) \[\sqrt[3]{54xy^5}\]
Please explain and show work!

Answer 1

can someone help @amistre64 @AnimalAin @Mertsj @Luis Rivera @eseidl @KingGeorge

Answer 2

Factor each equation out into a square/cube root of three different things. Your actual number, an x-term, and a y-term.

Do you have a guess as to what the answer to the first one is?