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Multiply. (−4−7i)(3−5i)
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Multiply. (−4−7i)(3−5i)
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Sep 27, 2018
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Multiply. (−4−7i)(3−5i)
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Portella
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We cannot multiply this, we need to have the amount i equals. Tho, we can simplify this problem.
Simplifying the problem would equal -47 - i
I hope this helps! :>
Paulo Hgo
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Sep 27, 2018
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Paulo Hgo
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Answer: -47-i
Explanation: Use FOIL
-4*3-4(-5i)-7i*3-7i(-5i)
Simplify and combine like terms
=-47-i
MichaelChirico
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Oct 4, 2018
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MichaelChirico
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