What is sqrt(-2)*sqrt(-8)+sqrt(-5)*sqrt(-125)-sqrt(-7)*sqrt(-7) ?

The solution to sqrt(-2)*sqrt(-8)+sqrt(-5)*sqrt(-125)-sqrt(-7)*sqrt(-7) is -22

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simplify sqrt(-2)sqrt(-8)+sqrt(-5)sqrt(-125)-sqrt(-7)*sqrt(-7)

simplify

- 2 \cdot - 8 + - 5 \cdot - 125 - - 7 \cdot - 7

- 22

Solution steps

- 2 - 8 + - 5 - 125 - - 7 - 7

- 2 - 8 = - 4

- 5 - 125 = - 25

- 7 - 7 = - 7

= - 4 - 25 - (- 7)

Apply rule:

a - (- b) = a + b

- 25 - (- 7) = - 25 + 7

= - 4 - 25 + 7

Add the numbers:

- 4 - 25 + 7 = - 22

= - 22

\frac{10 i}{2 - i}

\frac{5 x - 5}{10 x - 5}

x^{2} + 2 x - 195

\frac{x}{2} + \frac{1}{2}

(- 7 b^{5}) (8 b^{2})

What is sqrt(-2)*sqrt(-8)+sqrt(-5)*sqrt(-125)-sqrt(-7)*sqrt(-7) ?
The solution to sqrt(-2)*sqrt(-8)+sqrt(-5)*sqrt(-125)-sqrt(-7)*sqrt(-7) is -22