What is 1/3 sqrt(81-5(-2)^2) ?

The solution to 1/3 sqrt(81-5(-2)^2) is 1/3 sqrt(61)

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simplify 1/3 sqrt(81-5(-2)^2)

simplify

\frac{1}{3} 81 - 5 (- 2)^{2}

\frac{1}{3} 61

Decimal Notation

2.60341 \dots

Solution steps

\frac{1}{3} 81 - 5 (- 2)^{2}

5 (- 2)^{2} = 20

= \frac{1}{3} 81 - 20

Subtract the numbers:

81 - 20 = 61

= \frac{1}{3} 61

\frac{y ^{2} - x ^{2}}{y - x}

(7 p - 4 q)^{2}

300 \div 30

\frac{0.01}{0.01 + 1 - 1}

(5 a^{2} y) (- 6 x^{2})

What is 1/3 sqrt(81-5(-2)^2) ?
The solution to 1/3 sqrt(81-5(-2)^2) is 1/3 sqrt(61)