Mathematics, 06.11.2019 00:31 therealpr1metime45

Your friend multiplied complex numbers and expressions as shown. find the error in your friends work. then factor the expression correctly. show work .

(4-7i)(4+7i)=16+28i-28i+49i^2
=16-49
=-33

Answers: 1

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Your friend multiplied complex numbers and expressions as shown. find the error in your friends work. then factor the expression correctly. show work . (4-7i)(4+7i)=16+28i-28i+49i^2 =16-49 =-33

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Your friend multiplied complex numbers and expressions as shown. find the error in your friends work. then factor the expression correctly. show work .

(4-7i)(4+7i)=16+28i-28i+49i^2
=16-49
=-33