+0

0
156
3
+11

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
0

By the quadratic formula, the solutions are -8 - 2i, -8 + 2i.

Apr 8, 2020
#2
+10785
+1

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!

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

$$\mathbb L=\{-8+i\ ,\ -8-i\}$$

!

Apr 8, 2020
#3
0

thaaaaannnkkkkssss

Guest Apr 8, 2020