needhelpwithmath23 needhelpwithmath23

09-08-2018
Mathematics

contestada

which of the following are solutions?

which of the following are solutions class=

Respuesta :

lesliekolleroxrkcf lesliekolleroxrkcf

09-08-2018

4x²-12x+9=5
4x²-12x+4=0

x= 12±√(144-4*4*4) / 2*4

x= 12 ± √(144-64) / 8

x=12±√80. /. 8

x= 12+4√5. /8

x=3±√5 / 2. C and E

Answer Link

Otras preguntas

El alcalde (mayor) trabaja en __________. a.el vendedorB.la avenidaC.el ayuntamientoD.la oficina del gobiernocal

Identify the fixing agent that prevents charcoal from smearing in a drawing

The ____ criteria filter requires the records displayed to start with the specified text string

A 700-turn circular coil with an area of 0.0550 m2 is mounted on a rotating frame that turns at a rate of 16.0 rad/s in the presence of a 0.0500-t uniform magne

Find the measure of angle E

Fred rides his bicycle 5.1 miles in 21 minutes. What is Fred's average speed (in mi/h)?

3 Spanish questions! Only answer if you are sure. Selecciona la forma larga del adjetivo. Su casa es moderna. La casa ___ es moderna. su suyo suya

Globally, more than 80% of all primary energy for today's economies comes from ________. a. nuclear power b. hydropower installations c. biofuels d. fossil fuel

How would you prove this using a flow chart?

if f(x)=(1/8)(8^x) what is f(3)? A. 1/512 B. 1/64 C. 512 D. 64