How do you combine like terms for #3x^2 + 21x + 5x + 10x^2#?
2 Answers
May 15, 2018
See a solution process below:
Explanation:
First, group like terms;
Now, combine the coefficients of the like terms:
May 15, 2018
Looks like you've already splitted the middle term
Explanation:
But splitting isn't what we need here.... add them up
Notice that both have
Factorize