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

The products of industrialization improved nutrition and lowered death rates. true or false
i dont understand this. please help me thank you.
. My Question is The Cost of Admission to the Zoo is 14.75 for each Adult, and 6.25 of 2 Adults and 1 child plan to spend the day at the zoo. How much does all
The solution to the following equation is x=0 6x+7= 1/2x+7 True or False (The 1/2 is a fraction)
泰重Do you think it is justifiable to call 'Message Clear' a poemWhy or why not? (Edwin Morgan, Message Clear)​
I WILL MAKE BRAINLEST AGAIN PLEASE PLEASE PLEASE HELP A Juanita le____ los cuadernos gusta gustan gustar gustas
What's the definition of dominant alleles?
Graph the image of the figure after a dilation with a scale factor of ½ centered at (4, 8).
Banking and handling fiances?A. ManB. Woman C. Both​
The ratio of boys to girls on Rowan’s swim team is 2:3. If there are 24 boys on the team, how many girls are there?