abby780
abby780 abby780
  • 25-10-2019
  • Mathematics
contestada

Factor. 2v^2-11v-63

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 25-10-2019

Answer:

  (2v +7)(v -9)

Step-by-step explanation:

Factors of 2·(-63) = -126 that have a sum of -11 are 7 and -18, so we can rewrite the middle term to -18v+7v. Then we can factor by grouping.

  2v^2 -18v +7v -63 = 2v(v -9) +7(v -9)

  = (2v +7)(v -9)

Answer Link

Otras preguntas

There is a 2-digit number. The sum of its ten digit and the unit digit is 10. Given the unit digit is 3, what is the 2-digit number
Which cell structure allows a plant to carry out photosynthesis
n Which of the following is not a goal of a persuasive speaking? a. to motivate to action b. to change attitudes, beliefs, or values to strengthen or weaken att
Calculate the sample mean and sample variance for the following frequency distribution of hourly wages for a sample of pharmacy assistants. If necessary, round
Kathleen hiked to the top of a mountain. She started the hike at 7:25 A.M. It took 3 hours and 45 minutes to get to the top of the mountain and 1 hour and 30 mi
What is the equation of the line that is perpendicular to the line y= 3/5x+10 and passes through the point (15,5)?
In which of these states is the age of consent 18 years old?
Which source gives the most energy for weather changes in the atmosphere? *
Need help!!! Please explain!!!
Play move south at a rate of 2 cm/year how many meters south from its original location will the play be in 4000 years?