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
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
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
What is 0.98 rounded to the nearest tenth place
The document that provides a structure for the us government is what
Qu'est-ce que lucie fait au zoo?
What is the antonym for carnivore?
44/35 as a mixed number
Chase ran 0.8 of a mile in p. e. class. approximately how many kilometers is this? (1 mile 1.6 kilometers) a. 0.8 b. 1.28 c. 2 d. 12.8
A helicopter is flying at 155 meters above sea level . A flock of birds is flying 80 meters below the helicopter. A submarine is 185 meters below sea level . A
A collection of words that has a subject and a verb and can stand alone is
como hallar conjunto de solucion
Which statement about the equation is true? 3y – 1 = 13 – 4y the equation has one solution. the equation has no solution. the equation has a few solutions. the
