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

What are two major forces that shape and reshape earth? describe how each force works.
who wrote that christians were enslaved by blindness and ignorance?
the origin of the universe remains a question. true false
Why is Roosevelt's speech so memorable? (5 points) He emphasizes certain words and phrases It compared Americans to an army He used logic rather than emotion It
a natural disaster of a fire has occurred what could happen to this food chain
Derive the equation of the parabola with a focus at (2, 4) and a directrix of y = 8. a. f(x) = -1/8 (x - 2)2 + 6 b. f(x) = 1/8 (x - 2)2 + 6 c. f(x) = -1/8 (
evaluate: |4 - 8(3 - 12)| - |5 - 11| =
The following mechanism has been proposed for the gas-phase reaction of chloroform (CHCl3) and chlorine: Step 1: Cl2(g)⇌2Cl(g)(fast) Step 2: Cl(g)+CHCl3(g)→HCl(
Select the graph of the solution. 3x + 1 < 7
solve the equation for b: b^-3= 1/64