What is -(-1-1)^2+1 ?

The solution to -(-1-1)^2+1 is -3

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-(-1-1)^2+1

- (- 1 - 1)^{2} + 1

- 3

Solution steps

- (- 1 - 1)^{2} + 1

Follow the PEMDAS order of operations

Calculate within parentheses

(- 1 - 1) : - 2

- 1 - 1

- 1 - 1 = - 2

= - 2

= - (- 2)^{2} + 1

Calculate exponents

(- 2)^{2} : 4

(- 2)^{2}

Apply exponent rule:

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

n

is even

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

= 4

= - 4 + 1

Add and subtract (left to right)

- 4 + 1 : - 3

- 4 + 1

- 4 + 1 = - 3

= - 3

= - 3

- 2 (0)^{2} + 4

9^{2} - 16

(8 + 12) \div 2 + 7 - 4

(- 12 + 8 - 2) + (6 - 7 - 9) - (- 4 + 5 + 9)

3^{3} + 3^{2}