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Find all solutions of the equation and express them in the form a + bi. (Enter your answers as a comma-separated list. Simplify your answer completely.) x2 + 16x + 65 = 0

 Apr 8, 2020
 #1
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By the quadratic formula, the solutions are -8 - 2i, -8 + 2i.

 Apr 8, 2020
 #2
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Find all solutions of the equation and express them in the form a + bi. (Enter your answers as a comma-separated list. Simplify your answer completely.) x2 + 16x + 65 = 0

 

Hello Guest!

 

\(x^2 + 16x + 65 = 0\\ x=-8\pm\sqrt{8^2-65}\\ x=-8\pm\sqrt{-1}\)

 

\(\mathbb L=\{-8+i\ ,\ -8-i\}\)

laugh  !

 Apr 8, 2020
 #3
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thaaaaannnkkkkssssblush

Guest Apr 8, 2020

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