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Popular >

3^2*(-2)^3

Solution

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

Solution

- 72

Solution steps

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

Follow the PEMDAS order of operations

Calculate exponents

3^{2} : 9

3^{2}

3^{2} = 9

= 9

= 9 (- 2)^{3}

Calculate exponents

(- 2)^{3} : - 8

(- 2)^{3}

Apply exponent rule:

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

if

n

is odd

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

= - 8

= 9 (- 8)

Multiply and divide (left to right)

9 (- 8) : - 72

9 (- 8)

Apply rule

a \cdot (- b) = - a \cdot b

9 (- 8) = - 9 \cdot 8 = - 72

= - 72

= - 72

Popular Examples

simplify 64/16 simplify

\frac{64}{16}

8^{3} - 9 \cdot \frac{2}{3}

longdivision (2.486)/(8.7027)long division

\frac{2.486}{8.7027}

simplify 5*5*5 simplify

5 \cdot 5 \cdot 5

4^{2} + 4^{2}

Frequently Asked Questions (FAQ)

What is 3^2*(-2)^3 ?
The solution to 3^2*(-2)^3 is -72