olithemushroom olithemushroom

11-09-2018
Mathematics

contestada

Write each product in the form a + bi.(4-3i)(-5+4i)

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cmoreno511 cmoreno511

11-09-2018

I think you use foil method 4(-5-4i) -3(-5+4i) -20-16i+15i-12 -12-20-16i+15i -32+i

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