What is 4(2)^3-8(2) ?

The solution to 4(2)^3-8(2) is 16

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4(2)^3-8(2)

4 (2)^{3} - 8 (2)

16

Solution steps

4 (2)^{3} - 8 (2)

Follow the PEMDAS order of operations

Calculate exponents

(2)^{3} : 8

(2)^{3}

(2)^{3} = 8

= 8

= 4 \cdot 8 - 8 (2)

Multiply and divide (left to right)

4 \cdot 8 : 32

4 \cdot 8

4 \cdot 8 = 32

= 32

= 32 - 8 (2)

Multiply and divide (left to right)

8 (2) : 16

8 (2)

Apply rule:

(a) = a

(2) = 2

= 8 \cdot 2

Multiply the numbers:

8 \cdot 2 = 16

= 16

= 32 - 16

Add and subtract (left to right)

32 - 16 : 16

32 - 16

32 - 16 = 16

= 16

= 16

(5 - 9) + (2 - 12)

3 (- 4) + 3

- 21 + 13 + 22 - 19

(- 5) + (- 7) + 6 \times (- 7)

5 - (\frac{2}{5} + \frac{1}{2})