puppylove102503
puppylove102503 puppylove102503
  • 04-12-2020
  • Mathematics
contestada

Solve x2 + 2x + 9 = 0.
Ox=-2+/- 4i 2
Ox=-2 +/- 2i 2
Ox=-1 +/- 4i 2
Ox=-1 +/-2i 2
​

Solve x2 2x 9 0Ox2 4i 2Ox2 2i 2Ox1 4i 2Ox1 2i 2 class=

Respuesta :

cuhristian2006
cuhristian2006 cuhristian2006
  • 08-12-2020

Answer:

the last one is the correct one

Answer Link

Otras preguntas

Heat is released when H2 gas and O2 gas react to form H2O. Why? A. Breaking the H–H bond in H2 gas releases heat. B. Breaking the O–O bond in O2 gas releases he
explain in steps how to graph this linear inequality 2x+3y > -2
What's the word for looking down on others; proud and scornful
a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece
A tree casts a shadow 27 m long. At the same time, the shadow cast by a 66-cm tall statue is 56 cm long. Find the height of the tree to the nearest tenth of a
What's the other word a weak or lifeless feeling
I figured out the 1st question but I do not understand the second one...please show me step by step! Thank you!
I figured out the 1st question but I do not understand the second one...please show me step by step! Thank you!
What would cause a decrease in the quality of circulating red blood cells
Which chemical equation best describes the reaction of potassium metal with fluorine gas to form solid potassium fluoride? A. K(s) + F2(g) → KF2(s) B. K(s) + F(