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Popular >

simplify 3*(-3^2)

Solution

simplify

3 \cdot (- 3^{2})

Solution

- 27

Solution steps

3 (- 3^{2})

Apply rule:

a (- b) = - ab

3 (- 3^{2}) = - 3 \cdot 3^{2}

= - 3 \cdot 3^{2}

Apply exponent rule:

a^{b} \cdot a^{c} = a^{b + c}

3 \cdot 3^{2} = 3^{1 + 2}

= - 3^{1 + 2}

Add the numbers:

1 + 2 = 3

= - 3^{3}

3^{3} = 27

= - 27

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Frequently Asked Questions (FAQ)

What is 3*(-3^2) ?
The solution to 3*(-3^2) is -27