SOLUTION: Good day great people... Please I am having problems with how this expansions was done a^2+b^2=a^2+2ab+b^2-2ab... It's from roots of quadratic equations...where 'a' & 'b' are roo

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Good day great people... Please I am having problems with how this expansions was done a^2+b^2=a^2+2ab+b^2-2ab... It's from roots of quadratic equations...where 'a' & 'b' are roo      Log On


   



Question 1000102: Good day great people... Please I am having problems with how this expansions was done
a^2+b^2=a^2+2ab+b^2-2ab...
It's from roots of quadratic equations...where 'a' & 'b' are roots of equation.
Thank you...

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Please I am having problems with how this expansions was done
a^2+b^2=a^2+2ab+b^2-2ab
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Not clear what you're asking.