What is (sqrt(-128))(sqrt(-2)) ?

The solution to (sqrt(-128))(sqrt(-2)) is -16

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simplify (sqrt(-128))(sqrt(-2))

simplify

(- 128) (- 2)

- 16

Solution steps

(- 128) (- 2)

(- 128) (- 2) = - 128 - 2

= - 128 - 2

- 128 = 8 - 2

= 8 - 2 - 2

Apply radical rule:

a a = a, a \geq 0

- 2 - 2 = - 2

= 8 (- 2)

Multiply the numbers:

8 (- 2) = - 16

= - 16

(\frac{1}{x - 1})^{2} - 1

2 + \frac{4}{5}

- x + 5 x

32 \cdot 42

(4^{3})^{- 2}