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Popular >

(-3)^2-8^2

Solution

(- 3)^{2} - 8^{2}

Solution

- 55

Solution steps

(- 3)^{2} - 8^{2}

Follow the PEMDAS order of operations

Calculate exponents

(- 3)^{2} : 9

(- 3)^{2}

Apply exponent rule:

(- a)^{n} = a^{n},

if

n

is even

(- 3)^{2} = 3^{2} = 9

= 9

= 9 - 8^{2}

Calculate exponents

8^{2} : 64

8^{2}

8^{2} = 64

= 64

= 9 - 64

Add and subtract (left to right)

9 - 64 : - 55

9 - 64

9 - 64 = - 55

= - 55

= - 55

Popular Examples

\frac{2}{3} (6 - \frac{3}{2})

4^{2} + 5^{2}

5^{2} - 2^{2}

6^{2} + 7^{2}

5^{2} + 6^{2}

Frequently Asked Questions (FAQ)

What is (-3)^2-8^2 ?
The solution to (-3)^2-8^2 is -55