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

which of the following is a polynomial with roots 4, -5 and 7?
suppose that y varies inversely with x. write an equation for the inverse variation.y = 2 when x = 3
Find the sum of the measures of the angles in the polygon. A. 1,080° B. 1,120° C. 1,260° D. 1,440°
Which zero pair could be added to the function f(x)=x2+12x+6 so that the function can be written in vertex form?
Battles during the spanish-american war took place in the philippines as well as the caribbean. true or false
(01.01 LC)Adding regularly scheduled physical activity to her daily schedule helped Alicia become less flexible more interesting less productive more relaxed
What is a independent cause?
Pizarro asesino a _____ el jefe inca
Factorise 2x^2+7x+12=0
Driving under the influence of anger can be as dangerous as driving under the influence of alcohol. true or false.