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Popular >

simplify sqrt(20^2-12^2)

Solution

simplify

2 0^{2} - 1 2^{2}

Solution

16

Solution steps

2 0^{2} - 1 2^{2}

2 0^{2} - 1 2^{2} = 256

= 256

Factor the number:

256 = 1 6^{2}

= 1 6^{2}

Apply radical rule:

a^{2} = a, a \geq 0

1 6^{2} = 16

= 16

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Frequently Asked Questions (FAQ)

What is sqrt(20^2-12^2) ?
The solution to sqrt(20^2-12^2) is 16