How do you factor completely #3a^2+9a-12#?
1 Answer
Apr 11, 2016
Explanation:
3 is the factor common to all the terms.
Let's take it out
Now, we find the factors of
Use splitting of the middle term to find the answer.
Find a pair of factors of
Write the expression,
Take out the common terms
Separate the like terms and you get
The factors of