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Popular >

simplify sqrt(8^2-6^2)

Solution

simplify

8^{2} - 6^{2}

Solution

27

+1

Decimal Notation

5.29150 \dots

Solution steps

8^{2} - 6^{2}

8^{2} - 6^{2} = 28

= 28

Prime factorization of

28 : 2^{2} \cdot 7

= 2^{2} \cdot 7

Apply radical rule:

ab = a b, a \geq 0, b \geq 0

2^{2} \cdot 7 = 2^{2} 7

= 2^{2} 7

Apply radical rule:

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

2^{2} = 2

= 27

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Frequently Asked Questions (FAQ)

What is sqrt(8^2-6^2) ?
The solution to sqrt(8^2-6^2) is 2sqrt(7)