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Popular >

(-2)^2-(-2)+1

Solution

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

Solution

7

Solution steps

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

Follow the PEMDAS order of operations

Calculate exponents

(- 2)^{2} : 4

(- 2)^{2}

Apply exponent rule:

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

if

n

is even

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

= 4

= 4 - (- 2) + 1

Add and subtract (left to right)

4 - (- 2) + 1 : 7

4 - (- 2) + 1

Apply rule

- (- a) = + a

- (- 2) = + 2

= 4 + 2 + 1

4 + 2 = 6

= 6 + 1

6 + 1 = 7

= 7

= 7

Popular Examples

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

- 3 (- 2) + 5

(3 - 1)^{2} - 9

- 4 (- 2)^{3}

(14+37-3)\div 24-4^2

(14 + 37 - 3) \div 24 - 4^{2}

Frequently Asked Questions (FAQ)

What is (-2)^2-(-2)+1 ?
The solution to (-2)^2-(-2)+1 is 7