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

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

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

\frac{- 2}{- 2 ^{2} + 1}

\frac{2}{3}

Solution steps

\frac{- 2}{- 2 ^{2} + 1}

Solve

- 2^{2} + 1 : - 3

Follow the PEMDAS order of operations

Calculate exponents

2^{2} : 4

2^{2}

2^{2} = 4

= 4

= - 4 + 1

Add and subtract (left to right)

- 4 + 1 : - 3

- 4 + 1

- 4 + 1 = - 3

= - 3

= - 3

= \frac{- 2}{- 3}

Apply the fraction rule:

\frac{- a}{- b} = \frac{a}{b}

= \frac{2}{3}

- 3^{2} + 6

7^{2} - 2^{2}

6 [3 + (5 - 1) 2]

9 - 2 + 2

1^{1} + 2^{2} + 3^{3}