mayahzurey
mayahzurey mayahzurey
  • 01-08-2018
  • Mathematics
contestada

Please help with number 10! Thank you

Please help with number 10 Thank you class=

Respuesta :

claudettoterohil
claudettoterohil claudettoterohil
  • 01-08-2018

Question 12. ).

Solve:

- 5x + 5 + 4x^2 = 0

Simplify both sides:

4x^2 - 5x + 5 = 0

Step 2.): Use Quadratic Formula:

a = 4, b = - 5, c = 5

x = - b +/- sqrt b^2 - 4ac/2a

x = - ( - 5) +/- sqrt ( - 5)^2 - 4(4)(5) / 2(4)

x = 5 +/- sqrt - 55/8

Answer: No Real Solutions

Hope that helps!!!!! : ) sorry couldn't help with the rest. My brain has to rejuvenate, at a stand still right now.

Answer Link

Otras preguntas

What motion makes the acceleration unchanged?
Solve 5 - 2x < 7. A) x < -1 B) x > -1 C) x < -12 D) x > -12
when a dice is rolled find the probability of getting a number less than or equal to 6
Tinh T = a1*a2*a3*...an Giúp em với
10. A small helium tank claims to be able to fill 30 balloons to a volume of 3.15 L at a pressure of 101 kPa. How many liters of helium will the tank be able to
how can beliefs affect health​
Situation : In the past few years, television reporters have started using tiny hidden video cameras to carry out undercover investigations. In many of these in
Describe the purpose of the contact between Europeans and the Mughal court.
What is the domain and range of the table? A, b, c, or d?
Which factor plays the biggest role in delaying the detection of childhood desseases