Solve -89+32*(-2+3)-sqrt{-7-2*1}+(-1)^2=

$$- 89 + 32 \cdot ( - 2 + 3 ) - \sqrt { - 7 - 2 \cdot 1 } + ( - 1 ) ^ { 2 } =$$

Evaluate (complex solution)

$$-56-3i$$

Solution Steps

Add -2 and 3 to get 1.

$$-89+32\times 1-\sqrt{-7-2\times 1}+\left(-1\right)^{2}$$

Multiply 32 and 1 to get 32.

$$-89+32-\sqrt{-7-2\times 1}+\left(-1\right)^{2}$$

Add -89 and 32 to get -57.

$$-57-\sqrt{-7-2\times 1}+\left(-1\right)^{2}$$

Multiply 2 and 1 to get 2.

$$-57-\sqrt{-7-2}+\left(-1\right)^{2}$$

Subtract 2 from -7 to get -9.

$$-57-\sqrt{-9}+\left(-1\right)^{2}$$

Calculate the square root of -9 and get 3i.

$$-57-3i+\left(-1\right)^{2}$$

Calculate -1 to the power of 2 and get 1.

$$-57-3i+1$$

Combine the real and imaginary parts.

$$-57+1-3i$$

Add -57 to 1.

$$-56-3i$$

Real Part (complex solution)

$$-56$$

Solution Steps

Add -2 and 3 to get 1.

$$Re(-89+32\times 1-\sqrt{-7-2\times 1}+\left(-1\right)^{2})$$

Multiply 32 and 1 to get 32.

$$Re(-89+32-\sqrt{-7-2\times 1}+\left(-1\right)^{2})$$

Add -89 and 32 to get -57.

$$Re(-57-\sqrt{-7-2\times 1}+\left(-1\right)^{2})$$

Multiply 2 and 1 to get 2.

$$Re(-57-\sqrt{-7-2}+\left(-1\right)^{2})$$

Subtract 2 from -7 to get -9.

$$Re(-57-\sqrt{-9}+\left(-1\right)^{2})$$

Calculate the square root of -9 and get 3i.

$$Re(-57-3i+\left(-1\right)^{2})$$

Calculate -1 to the power of 2 and get 1.

$$Re(-57-3i+1)$$

Combine the real and imaginary parts in -57-3i+1.

$$Re(-57+1-3i)$$

Add -57 to 1.

$$Re(-56-3i)$$

The real part of -56-3i is -56.

$$-56$$

Evaluate

$$\text{Indeterminate}$$