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

Someoneee please answer this I will mark you as. Brainliest if your correct
Can anyone please help me with these math problems I really need help on this......
Taiwan is part of Jakota Triangle True or False
Which of the following is not one of the four health conditions that account for the majority of healthcare costs? cancer hiv obesity diabetes
Which expression shows the absolute value of the sum of x and 6
What budget item does NOT necessarily include monthly expenses?
what do you know to be true about the values of p and q
Climatic conditions in Russia become more harsh when traveling _____. A.north B.west C.east D.south
how do I solve this equation
Fiona recorded the number of miles she biked each day last week as shown below. 4, 7, 4, 10, 5 The mean is given by m = 6. Which equation shows the variance f