mchanadam mchanadam
  • 03-08-2015
  • Mathematics
contestada

Solve each quadratic equation. Show your work.


14. (2x – 1)(x + 7) = 0

Respuesta :

Julik
Julik Julik
  • 03-08-2015
(2x – 1)(x + 7) = 0

2x-1=0
2x=1
x=1/2
x=0.5

x+7=0
x= -7
Answer Link
Аноним Аноним
  • 03-08-2015
solve your equation step-by-step.

(2x−1)(x+7)=0

Simplify both sides of the equation.

2x2+13x−7=0

Factor left side of equation.

(2x−1)(x+7)=0

Set factors equal to 0.

2x−1=0 or x+7=0

x=1/2 or x=−7

Answer Link

Otras preguntas

Artists write this to tell readers about their work. analysis description interpretation artist statement
___________ is required for a household to be able to provide basic needs, such as housing, transportation, groceries, etc. A. Insurance B. News C. Income D.
median of 1, 2, 3, 3, 4, 5, 6, 6, 6, 7
environmental mental issues that causes ill health​
If the area of a parallelogram is 36 ftl what are some possible height & base measurements?
define computer based information systems
Hello! I need to write a summary about the secret garden by May 13th, 2022. I will give brainiest to whoever gives me the best summary! (it has to be at least 2
Question 8 of 10 What type of optical device can be used to project an image onto a screen? © A. Any mirror • B. A convex lens • C. A convex mirror • D. Any len
simplify6(x - 3) = -42.
Which table represents a linear function? Please hurry I have to finish this soon!