dreamoverload69 dreamoverload69
  • 12-10-2017
  • Mathematics
contestada

7n2 + 8n − 12
A) (7n + 6)(n − 2)
B) (5n − 8)(n + 10)
C) Not factorable
D) (7n − 6)(n + 2)

Respuesta :

choixongdong
choixongdong choixongdong
  • 12-10-2017
7n^2 + 8n − 12
= (7n - 6)(n + 2)

cause
(7n - 6)(n + 2)
= 7n^2 - 6n + 14n - 12
= 7n^2 + 8n - 12

answer
D) (7n − 6)(n + 2)
Answer Link

Otras preguntas

All of the following exhibit projectile motion except: (A)- A flat rock skipping across a lake. (B)- A person diving off a cliff. (C)- The space shuttle orbitin
How do the commentators describe working in the sugar cane fields?
4x+y= -10 help please
During the Siege of Savannah,
What kind of word is sūðdǣle
The adjusted trial balance of Norton Company contained the following information. Assume the tax rate is 25%:
Evaluate the expression?? -5/k+1 for k =-1
Factor the following polynomial completely. A. B. C. D.
Nina is trying to learn more about how computers work. She has repeatedly read that the motherboard is the "brain” of the computer. Nina has learned that the mo
‘ASAP’What do the different categories of hurricanes represent? O Air density O Humidity O Pressure O Wind speeds