https://courses.lumenlearning.com/ivytech-collegealgebra/chapter/evaluating-square-roots/

When the square root of a number is squared, the result is the original number. Since 4 2 ... The expression: square root of twenty-five is enclosed in a circle. The  ...

Worked examples of taking expressions with square roots and taking all of the perfect squares out of the square roots. For example, 2√(7x)⋅3√(14x²) can be ...

Practice simplifying expressions with multiple radical terms.

Learn how to rewrite square roots (and expressions containing them) so there's no perfect square within the square root. For example, rewrite √75 as 5⋅√3.

https://math.wonderhowto.com/how-to/evaluate-square-roots-318753/

Mar 12, 2010 ... This is the video about how to evaluate square roots. ... Numbers that have square roots always have two, a positive one and a negative one, but the square root symbol ... How To: Square expressions involving radicals ...

For instance, if we square 2, we get 4, and if we "take the square root of 4", we get ..... On a side note, let me emphasize that "evaluating" an expression (to find its ...

Mar 8, 2007 ... evaluate square roots. ... Square root in just 3 seconds - lakshya education- math's guru no.1 - Duration: 11:39. Lakshya Bhilai 2,156,517 views.