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example 1: find the square root of 36? 36, oviously indicates the positive square root of 36 . therefore 6 * 6 is 36 , then 36 = 6, as you have learnt perfect squares . example 2: find the …

This works because the square root of any value to the second power is the value, such as: sqrt(y^2) is just y. So we can take a y^2 out of the y^3, and we will have one y left under the …

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When you have that 48, you might have thought, "That's divisible by 4, a perfect square!" and you'd have been right, but when you pull it through the force field, it square-roots it, so you'd …

If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make sure that the domains *.kastatic.org and …

If you haven't already, Khan Academy has some content on simplifying square roots with variables that should help you out. There are also exercises that give you the explanation step …

They’ll help you assign the perfect practice for each student from our full math curriculum and track your students’ progress across the year. Plus, they’re also 100% free — with no …

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