What is -(2)^2+8(2)-12 ?

The solution to -(2)^2+8(2)-12 is 0

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-(2)^2+8(2)-12

- (2)^{2} + 8 (2) - 12

0

Solution steps

- (2)^{2} + 8 (2) - 12

Follow the PEMDAS order of operations

Calculate exponents

(2)^{2} : 4

(2)^{2}

(2)^{2} = 4

= 4

= - 4 + 8 (2) - 12

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

= - 4 + 16 - 12

Add and subtract (left to right)

- 4 + 16 - 12 : 0

- 4 + 16 - 12

- 4 + 16 = 12

= 12 - 12

12 - 12 = 0

= 0

= 0

3 + \frac{2}{3} \times (- 4)

4 (14) + 7 + 7 (14) - 35

125 \times 5 - 25 + 10

- 1 + (- \frac{2}{5} \cdot 3)

2 \times 3 - 2 + 4 \times 2 + 3