SOLUTION: what is (a^2+a+1)+ (5a^2-8a+20)

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Question 108835This question is from textbook algebra 1
: what is (a^2+a+1)+ (5a^2-8a+20) This question is from textbook algebra 1

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
A^2+A+1
5A^2-8A+20
------------------------------
6A^2-7A+21
TO SOLVE USE THE QUADRATIC EQUATION.
x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+