What is -2^2+6(-2)+8 ?

The solution to -2^2+6(-2)+8 is -8

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-2^2+6(-2)+8

- 2^{2} + 6 (- 2) + 8

- 8

Solution steps

- 2^{2} + 6 (- 2) + 8

Follow the PEMDAS order of operations

Calculate exponents

2^{2} : 4

2^{2}

2^{2} = 4

= 4

= - 4 + 6 (- 2) + 8

Multiply and divide (left to right)

6 (- 2) : - 12

6 (- 2)

Apply rule

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

6 (- 2) = - 6 \cdot 2 = - 12

= - 12

= - 4 - 12 + 8

Add and subtract (left to right)

- 4 - 12 + 8 : - 8

- 4 - 12 + 8

- 4 - 12 = - 16

= - 16 + 8

- 16 + 8 = - 8

= - 8

= - 8

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