What is 4+(-1\times (-2-1)^2) ?

The solution to 4+(-1\times (-2-1)^2) is -5

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4+(-1\times (-2-1)^2)

4 + (- 1 \cdot (- 2 - 1)^{2})

- 5

Solution steps

4 + (- 1 \cdot (- 2 - 1)^{2})

Follow the PEMDAS order of operations

Calculate within parentheses

(- 1 \cdot (- 2 - 1)^{2}) : - 9

= 4 - 9

Add and subtract (left to right)

4 - 9 : - 5

= - 5

- 8 - 8 + 7

\frac{7}{5} - (\frac{3}{10} + \frac{1}{3})

(- 2) + (- 3) + (+ 8)

- 8 - 7 + 7

- 3^{2} + 2 \cdot (- 3) + 7