PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!! Solve for x over the complex numbers. x^2 + 8x + 20 = 0

asked May 17, 2019 72.4k views

3 votes

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!

Solve for x over the complex numbers.

x^2 + 8x + 20 = 0

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3 votes

$x^2+8x+20=0\\\\x^2+8x+16+4=0\\\\(x+4)^2=-4\\\\x+4=√(-4) \vee x+4=-√(-4)\\\\x=-4+2i \vee =-4-2i$

Lvp answered May 24, 2019

by Lvp

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