easy ways to find square roots and cube roots.
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no easy ways, just memorize them
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you can find easily by breaking it into smaller numbers.As if you had to find square-root of 20 -
=√20
=√2×2×5
= 2√5 (if one pair is available make it out the root)
you can also use this method in cube roots
=√20
=√2×2×5
= 2√5 (if one pair is available make it out the root)
you can also use this method in cube roots
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