Question

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

Answer 1

`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!