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Popular >

simplify (sqrt(-8))(sqrt(-2))

Solution

simplify

(- 8) (- 2)

Solution

- 4

Solution steps

(- 8) (- 2)

(- 8) (- 2) = - 8 - 2

= - 8 - 2

- 8 = 2 - 2

= 2 - 2 - 2

Apply radical rule:

a a = a, a \geq 0

- 2 - 2 = - 2

= 2 (- 2)

Multiply the numbers:

2 (- 2) = - 4

= - 4

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Frequently Asked Questions (FAQ)

What is (sqrt(-8))(sqrt(-2)) ?
The solution to (sqrt(-8))(sqrt(-2)) is -4