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Popular >

Evaluate - square root of 81+144

Solution

simplify

- 81 + 144

Solution

- 15

Solution steps

- 81 + 144

81 + 144 = 225

= - 225

Factor the number:

225 = 1 5^{2}

= - 1 5^{2}

Apply radical rule:

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

1 5^{2} = - 15

= - 15

Popular Examples

0/4

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Solve for x 9^(3x-1)=81 solve for

x, 9^{3 x - 1} = 81

Write in y=mx+b Form 3y=2x-9

y = m x + b, 3 y = 2 x - 9

Convert to a Simplified Fraction 5.5%simplify

5.5%

Frequently Asked Questions (FAQ)

What is simplify-sqrt(81+144) ?
The solution to simplify-sqrt(81+144) is -15