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

The solution to -(2)^2-2(2)-4 is -12

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-(2)^2-2(2)-4

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

- 12

Solution steps

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

Follow the PEMDAS order of operations

Calculate exponents

(2)^{2} : 4

(2)^{2}

(2)^{2} = 4

= 4

= - 4 - 2 (2) - 4

Multiply and divide (left to right)

2 (2) : 4

2 (2)

Apply rule:

(a) = a

(2) = 2

= 2 \cdot 2

Multiply the numbers:

2 \cdot 2 = 4

= 4

= - 4 - 4 - 4

Add and subtract (left to right)

- 4 - 4 - 4 : - 12

- 4 - 4 - 4

- 4 - 4 = - 8

= - 8 - 4

- 8 - 4 = - 12

= - 12

= - 12

4 \times (50 \div 5) + 15 - (6 \times 3 + 8) - 16

7 \times (6 - (- 5)) - 4 \times (5 - 3)

- 15 - (8 + 10) + [- 6 - (- 8 + 10 - 1) + 4]

+ 24 - [+ 10 - 4 (10 + 6)] - 2 (+ 4 - 3 + 6)

3^{8} \div 3^{6} - 5^{3} \div 5^{2}