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Popular >

9-(-1)^2

Solution

9 - (- 1)^{2}

Solution

8

Solution steps

9 - (- 1)^{2}

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

= 9 - 1

Add and subtract (left to right)

9 - 1 : 8

9 - 1

9 - 1 = 8

= 8

= 8

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2 \times 8^{2}

[(6-4)-(3-2)]-[(9-7)-(6-5)]

[(6 - 4) - (3 - 2)] - [(9 - 7) - (6 - 5)]

Frequently Asked Questions (FAQ)

What is 9-(-1)^2 ?
The solution to 9-(-1)^2 is 8