187,508 views
23 votes
23 votes
Factor completely 4x^2 - 4x - 8

User Darren Gansberg
by
2.9k points

2 Answers

21 votes
21 votes

Answer:

4(x+1) x (x-2)

Explanation:

User Gdaniel
by
2.8k points
25 votes
25 votes

Hi! Let me help you! :)

  • Remember, factoring looks like so:
  • ab+ac=a(b+c)
  • In this case, a is the common term, so we factor it out.
  • Now, let's check our polynomial and see if we can spot the common term.
  • All terms are divisible by 4, so 4 is the common term.
  • 4x²-4x-8
  • x²-x-2

Answer:

x²-x-2

Hope you find it helpful.


\rm{Stargazing{\bold{WithJoy!} :D

User Aldrin
by
2.6k points
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