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OpenStudy (anonymous):
simplify (3+i)-(2-2i) A. 1+3i B. 5-i C. 4i D. -1-3i
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Nnesha (nnesha):
this is subtraction so first distribute second bracket by negative sign
OpenStudy (anonymous):
(3+i)-(2-2i) 3+i-2+2i 3-2+i+2i 1+3i
OpenStudy (anonymous):
it mut be A
Nnesha (nnesha):
|dw:1413676271793:dw| suppose that there is with negative sign ok so to distribute multiply -1 by 2=?? and multiply -1 by -2i = ??
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