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Popular >

simplify sqrt(181^2-19^2)

Solution

simplify

18 1^{2} - 1 9^{2}

Solution

180

Solution steps

18 1^{2} - 1 9^{2}

18 1^{2} - 1 9^{2} = 32400

= 32400

Factor the number:

32400 = 18 0^{2}

= 18 0^{2}

Apply radical rule:

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

18 0^{2} = 180

= 180

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Frequently Asked Questions (FAQ)

What is sqrt(181^2-19^2) ?
The solution to sqrt(181^2-19^2) is 180