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February 1, 2015

February 1, 2015

Posted by **Anonymous** on Sunday, December 26, 2010 at 8:42pm.

how would you solve this equation:

square root of -2(square root of -18) + square root of -25?

- algebra -
**TutorCat**, Sunday, December 26, 2010 at 8:47pm - algebra -
**Henry**, Monday, December 27, 2010 at 3:58pmsqrt(-2) * sqrt(-18) + sqrt(-25).

sqrt(2*-1) * sqrt(9*2*-1) + sqrt(25*-1)= i*sqrt(2) * 3i*sqrt(2) + 5i =

3i^2 * 2 + 5i =

3(-1) * 2 + 5i =

-6 + 5i.

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