SOLUTION: write in standard form,a+bi.
21-3i/1-3i
Algebra.Com
Question 310369: write in standard form,a+bi.
21-3i/1-3i
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
write in standard form,a+bi.
Multiply by the conjugate of the denominator over itself
*
FOIL the numerator and denominators (center terms cancel)
= = =
Cancel 10 into 30 and 60 resulting in:
3 + 6i
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