y4nin08 y4nin08
  • 02-11-2020
  • Mathematics
contestada

Use the quadratic formula to find the roots: -3x^2 + 27x = 42​

Respuesta :

sherrydumanew sherrydumanew
  • 02-11-2020

Answer:

x=2,x=7

Step-by-step explanation:

-3x^2+27x=42

x^2-9x+14=0

x^2-2x-7x+14=0

x*(xi2)-7(x-2)=0

(x-2)*(x-7)=0

x-2=0

x-7=0

x=2

x=7

Answer Link

Otras preguntas

A kit fox lives in the desert and has large ears with greater surface area to prevent overheating. The red fox lives in the forest and has a red coat for camouf
Convert into slope-intercept form x+y=6
What is 0.69expressed as a fraction in simplest form?
What is the education requirements to work in emergency medicine
answers? i will mark brainliest if all correct​
Solving Rational equations. LCD method. Show work. Image attached.[tex]\frac{2b-5}{b-2} -2 = \frac{3}{b+2}[/tex]
The booster club sets up a hot dog stand for fundraising at a middle school. The club receives $12 in donations while members set up the stand. The club sells
Who is the target audience for this example A graduation student B resident of the area C guests of the graduation D local businesses owners
In which of the following are lipids found? A. some vitamins and steroids B. biological membranes C. saturated and unsaturated fats D. all of these
I need helpppppppppp please