DerryDelaney
DerryDelaney DerryDelaney
  • 19-02-2017
  • Mathematics
contestada

Factorise 14x^2 - x - 3

Respuesta :

Аноним Аноним
  • 19-02-2017
14x² - x - 3 = 0
14x² - 7x + 6x - 3 = 0
-7x(-2x + 1) -3(-2x + 1) = 0

(-7x-3) & (-2x+1) = 0

Roots: -7x - 3 = 0
-7x = 3
x = -3/7

OR -2x + 1 = 0
-2x = -1
x = 1/2

In short, Your Roots would be 1/2 and -3/7

Hope this helps!
Answer Link
learnablelearner
learnablelearner learnablelearner
  • 19-02-2017
(7x+3)(2x-1)
you have to find the multiples of -3 that when added will give the middle term

Answer Link

Otras preguntas

I don't get 34 can you help
Eric created a rectangular patio using 1 foot square paving stones which are sold in batches by the Dozen the patio measures 7 feet by 8 feet how many batches o
In the passage "Everyman", what does the passage imply about cousin? A) He really wants to help Everyman, but he is too injured. B) He does not believe he is ho
Does titanium rust?
For math, I am to subtract: 1/3-1/6
What factors triggered the deterioration in relations between great Britain and its American colonies
Find the distance between the points with polar coordinates (3, 120°) and (0.5, 49°)
Which term includes the other three? a. commensalism b. mutualism c. symbiosis d. parasitism
Write the decimal that is 1/10 of 0.9
The product of half my number times my number is 162. What is twice my number? Explain how you solved the problem.