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OpenStudy (anonymous):
Help me pweeez simplify 4/2+7i
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Nnesha (nnesha):
multiply denominator and numerator by the Conjugate of 2+7i
OpenStudy (anonymous):
Ya its 2+7i
OpenStudy (anonymous):
Is it\[\frac{ 4 }{ 2+7i }\]?
OpenStudy (anonymous):
If so, then @Nnesha 's approach is the way to go.
OpenStudy (anonymous):
answer?
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OpenStudy (anonymous):
Nope. Gotta do that yourself. Do you know what the conjugate of 2+7i is?
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