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(2+3i)(2-i)
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Nikki072

by Nikki072 at January 15, 2010

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3i squared+4i+4

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kikyo

kikyo January 15, 2010

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step 1) foil the binomial, i,e, 2*2+-2i+3i*2-3i^2 2) simplify the expression, 4-2i+6i-3(-1) 3) equals to 4i+7

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angela136

angela136 January 15, 2010

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