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Popular >

simplify sqrt(81+36)

Solution

simplify

81 + 36

Solution

313

+1

Decimal Notation

10.81665 \dots

Solution steps

81 + 36

81 + 36 = 117

= 117

Prime factorization of

117 : 3^{2} \cdot 13

= 3^{2} \cdot 13

Apply radical rule:

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

3^{2} \cdot 13 = 3^{2} 13

= 3^{2} 13

Apply radical rule:

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

3^{2} = 3

= 313

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Frequently Asked Questions (FAQ)

What is sqrt(81+36) ?
The solution to sqrt(81+36) is 3sqrt(13)