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Popular >

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

Solution

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

Solution

1

Solution steps

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

Follow the PEMDAS order of operations

Calculate exponents

(- 1)^{2} : 1

(- 1)^{2}

Apply exponent rule:

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

if

n

is even

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

= 1

= 1 + (- 1) + 1

Add and subtract (left to right)

1 + (- 1) + 1 : 1

1 + (- 1) + 1

Apply rule

+ (- a) = - a

+ (- 1) = - 1

= 1 - 1 + 1

1 - 1 = 0

= 0 + 1

0 + 1 = 1

= 1

= 1

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40\div 20-3\times 5+8\div 4+1

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Frequently Asked Questions (FAQ)

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