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OpenStudy (anonymous):
can someone help me Simplify the given expression: (−5 + 3i) • (1 − 2i)
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OpenStudy (anonymous):
I think but im not sure it is -4+1i
OpenStudy (anonymous):
that's not an option but thanks for helping @MilenaSaeger
OpenStudy (anonymous):
may I see the answer choices, sometimes u just got u to use common sense
OpenStudy (anonymous):
Simplify the given expression: (−5 + 3i) • (1 − 2i) −5 − 6i 1 + 13i 2 + i 4 − 5i @MilenaSaeger
OpenStudy (anonymous):
it is 1+13i
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OpenStudy (anonymous):
http://www.wolframalpha.com/widgets/view.jsp?id=97ffcbd95363387c7e371563057eb02f u can simplify expressions on this page
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