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Popular >

simplify-12+sqrt(9)-2*(-3^2)

Solution

simplify

- 12 + 9 - 2 \cdot (- 3^{2})

Solution

9

Solution steps

- 12 + 9 - 2 (- 3^{2})

9 = 3

2 (- 3^{2}) = - 18

= - 12 + 3 - (- 18)

Apply rule:

a - (- b) = a + b

3 - (- 18) = 3 + 18

= - 12 + 3 + 18

Add the numbers:

- 12 + 3 + 18 = 9

= 9

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Frequently Asked Questions (FAQ)

What is simplify-12+sqrt(9)-2*(-3^2) ?
The solution to simplify-12+sqrt(9)-2*(-3^2) is 9