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simplify 5 over 4 + 3i and express in a + bi form. I already took the conjugate and got 20-5i/25. how do I express in a+bi form? am I finished?
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\[\frac{20-5i}{25}=\frac{20}{25}-\frac{5}{25}i\] but you probably have to reduce the fractions
ohhh I always forget about that step! thank you so much
is it \[\frac{20-5i}{25}=\frac{20}{25}-\frac{5}{25}i\] or \[\frac{20-15i}{25}=\frac{20}{25}-\frac{15}{25}i\]
maybe the second one because you have to distribute the 5 when you multiply
15 whoops
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so 4/5 - 3i/5 thanks so much for the help
you're welcome
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