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avatar+912 

Multiply.

(−4−7i)(3−5i)

 

Enter your answer, in standard form, in the box.

 Dec 20, 2017
 #1
avatar+26396 
+2

Multiply.

(−4−7i)(3−5i)

 

(47i)(35i)=12+20i21i+35i2=12i+35i2|i2=1=12i35=47i

 

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 Dec 20, 2017

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