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Which of the following is a solution of x2 + 4x = −8 A. x = −2 − 2i B. x = 2 + 2i C. x = −4 + 4i D. x = 4 − 4i

Jeffrey Rodriguez

in Mathematics

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Ramon Kelly on January 27, 2019

Add 8 sidesx2+4x+8=0we can't factor thiswe use quadratic formulafor ax2+bx+c=0 x=soa=1b=4c=8x=x=x=x=-2+/-2ix=-2-2i and -2+2iA is the answer


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