samrockz
samrockz
17-04-2015
Mathematics
contestada
Solve this equation by factoring
6n^2-18n-18=6
Respuesta :
konrad509
konrad509
17-04-2015
[tex] 6n^2-18n-18=6 \\ 6n^2-18n-24=0\\ n^2-3n-4=0\\ n^2+n-4n-4=0\\ n(n+1)-4(n+1)=0\\ (n-4)(n+1)=0\\ n=4 \vee n=-1[/tex]
Answer Link
dln
dln
17-04-2015
[tex]6n^{2}-18n-18=6 \\ 6n^{2}-18n-24=0 \\ 6(n^{2}-3n-4)=0 \\ 6(n-4)(n+1)=0 \\ \boxed{n=4\ and\ -1}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE
Otras preguntas
Find the ratio of the radii of a baseball to the Earth, knowing that the radius of a baseball is .09 m, and that the Earth's radius is 6.37 x 10^6 m.
The esophagus, stomach, and intestine together are part of a level of organization called:
how do you solve 9n+4=5n+18 and what is the answer
Find the ratio of the radii of a baseball to the Earth, knowing that the radius of a baseball is .09 m, and that the Earth's radius is 6.37 x 10^6 m.
Hay costs $5.50 per bale. The delivery fee is $15. How much does it cost to have 200 bales of hay delivered?
what is 10 over 64 in simplest form
What role do catalysts play in chemical reactions?
What are the products of the hydrolysis of ATP? What else is released during this reaction?
Emmaline weighs 92 pounds. Her weight is 6 pounds more than half of her fathers weight. How much does her father weigh?
Damien Smart is trying to decide whether to lease or purchase a new car costing $18,000. If he leases, he’ll have to pay a $600 security deposit and monthly pay
