How do you simplify \sqrt { 75a b ^ { 4} }?

1 Answer
Sep 15, 2017

5b^2sqrt(3)

Explanation:

sqrt(75ab^4) is also sqrt(25*(b^2)^2*3)
Simplify from there. sqrt(25)= 5 and sqrt((b^2)^2) = b^2.
5b^2sqrt(3).
And there you have it!