Simplify.
1.) 2•√25/26
2.) √a^2/b^5
3.) √a/b √a^2/b^2
just factor out the perfect squares:
√25 = 5
√a^2 = a
√b^5 = b^2 √b
√(a^2/b^2) = a/b
1.) 2•√25/26
2.) √a^2/b^5
3.) √a/b √a^2/b^2
√25 = 5
√a^2 = a
√b^5 = b^2 √b
√(a^2/b^2) = a/b