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Popular >

simplify sqrt(7)*(-sqrt(7))

Solution

simplify

7 \cdot (- 7)

Solution

- 7

Solution steps

7 (- 7)

Apply rule:

a (- b) = - ab

7 (- 7) = - 77

= - 77

Apply radical rule:

a a = a, a \geq 0

77 = 7

= - 7

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Frequently Asked Questions (FAQ)

What is sqrt(7)*(-sqrt(7)) ?
The solution to sqrt(7)*(-sqrt(7)) is -7