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1) Question Help Write the expression in the standard form a+bi

(6-7 i) + (7+5 i)

2) Without​ solving, determine the character of the solutions of the equation in the complex number system.

2x2-7x=-5

x2+3x+8=0

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Elin Hessel
Elin HesselLv2
12 Sep 2019

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I need help with problems 7-17, showing all work, Thank you

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