SOLUTION: 3+sqrt-25 divided by 4-sqrt-64

Question 70652: 3+sqrt-25 divided by 4-sqrt-64
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
3+sqrt-25 divided by 4-sqrt-64
:

When have a sqrt of a negative, you must use "i" which is defined as the Sqrt(-1)
Find the square roots of 25 and 64 and -1 and you have:
:

:
They generally do not want "i" in the denominator so we multiply (4 - 8i) by it's
conjugate which is (4 + 8i); any number over itself is 1 so:
:
= = = = =
We can reduce the fraction (divide by 4) to

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