The solution to 3^2-(-3^2) is 18

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3^2-(-3^2)

Solution

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

18

Solution steps

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

Follow the PEMDAS order of operations

Calculate within parentheses

(- 3^{2}) : - 9

- 3^{2}

- 3^{2} = - 9

= - 9

= 3^{2} - (- 9)

Calculate exponents

3^{2} : 9

3^{2}

3^{2} = 9

= 9

= 9 - (- 9)

Add and subtract (left to right)

9 - (- 9) : 18

9 - (- 9)

Apply rule

- (- a) = + a

- (- 9) = + 9

= 9 + 9

9 + 9 = 18

= 18

= 18

1 - (1 + (1 - (1 + (1 - (1 + (1 - (1 + (1))))))))

1 7^{2} - 8^{2}

\frac{16}{12}

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

\frac{14}{7} \cdot 5 - 3^{2}