rylieeeeee
rylieeeeee
27-09-2017
Mathematics
contestada
Multiply. (−4−7i)(3−5i)
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daxashbyowwqw6
daxashbyowwqw6
27-09-2017
Answer: -47-i
Explanation: Use FOIL
-4*3-4(-5i)-7i*3-7i(-5i)
Simplify and combine like terms
=-47-i
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Аноним
Аноним
27-09-2017
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! :>
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