CyberStarFox
CyberStarFox
03-05-2017
Mathematics
contestada
How do I factor this
Respuesta :
choco4
choco4
03-05-2017
3x^2 + 2x - 8
you multiply -8 times 3
x^2 + 2x - 24
2 numbers that multiplied give you -24
those 2 numbers have to add to 2
6 times -4 = -24
6 plus -4 = 2
(x + 6) (x - 4)
divide by 3 since you multiplied -8 by it
(x + 6) (x - 4)
/3 /3
because you can't have a fraction you put the denominator as a coefficient of x
(x + 2).( 3x - 4 ).
Answer Link
VER TODAS LAS RESPUESTAS ( 18+ )
Otras preguntas
According to the rational root theorem, which answer is not a possible rational root of x^3+9x^2-x+8=0 8 1 6 2
help please thank you
Help pleaseeeeeeeeee
Financial issues often impact ethical decisions
How does an open border affect trade from Canada to the United States
What is the wave speed of a wave that has a frequency of 25 Hz and a wavelength of 0.80 m?
What does a summary of a fiction text include
Write ten sentences using the following terms as participles: feel, ride, smoke, pray, kneel, sacrifice, steal, talk, hit, and freeze. Five of the terms must be
A sample contains 3.0 moles of barium chloride. How many chlorine atoms do you have?
Read the passage. Then answer the question that follows. CALPURNIA. A lioness hath whelped in the streets, And graves have yawned, and yielded up their dead. Fi