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

Which substance can not be broken down by chemical means? (1) ammonia (3) methane (2) antimony (4) water
Which statement about slavery in the United States is true? A. Poor southern whites who couldn't pay their debts were also sold into slavery. B. The United St
the central marketplace of an athenian city was called…? a) agora b) polis c) parthenon d) acropolis
How many days are required for 200. grams of radon-222 to decay to 50.0 grams? (1) 1.91 days (3) 7.64 days(2) 3.82 days (4) 11.5 days
who was a king of mesopotamia he tried to make his queen happy by building the hanging gardens of babylon one of the seven wonders of the ancient world
how can conversion of measurements help me solve real world problems
Given the equation:X + Cl2 --> C2H5Cl + HCl Which molecule is represented by X? (1) C2H4 (3) C3H6 (2) C2H6 (4) C3H8
which of the following solution is a buffer? a solution containing Hf and NaOH, NH3 and NH4+, HCN and HNO3?
Which quantities must be equal for a chemical reaction at equilibrium? (1) the activation energies of the forward and reverse reactions (2) the rates of the for
what's 25/75 in simplest form