nikusita908 nikusita908
  • 03-06-2020
  • Mathematics
contestada

solve for x 6000=-2x^2+20x-42

Respuesta :

osikbro
osikbro osikbro
  • 03-06-2020

Answer:

3 or 7

Step-by-step explanation:

[tex]-2x^2+20x-42=0\\-2(x^2-10x+21)=0\\-2(x-7)(x-3)=0\\x=7, 3[/tex]

Hope this helps!

Answer Link

Otras preguntas

There were 21 pumpkins in a garden patch. Children picked 46 of the pumpkins. How many pumpkins did the children pick?
Which of the following would be a good hook for a compare-and-contrast essay?
which of the following was not a cause of world war 1? choices are american isolation or imperialist competition​
Factor 24x^3y^2-4x^2y+84x^4 please show work
Identify which property off addition could be used to solve the following problem. Solve the problem and justify how using the property makes the problem easier
Materiales that allow electricity to flow are called
It’s important for countries to exchange currencies so that goods from other nations can be....
Both passages have a (n) ________ tone.
The abdominal wall muscle that forms the inguinal ligament is the _______________.
A force of 2 newtons is required to stretch a spring 4 cm. The amount of force required to stretch the same spring 8 cm is _____ newton(s) a) 1 b) 2 c) 4 d) 8