How do you find the sum or difference of #(5a^2-4)+(a^2-2a+12)+(4a^2-6a+8)#?
1 Answer
Mar 16, 2017
See the entire solution process below:
Explanation:
First, remove all of the terms from parenthesis. Be careful to handle the signs of each individual term correctly:
Next, group like terms:
Now, combine like terms: