# SOLUTION: /graphs of quadratic equations/ Please help me evaluate the discriminant b^2-4ac. Then use the answer to state how many real-number solutions exist for the equation. {{{y=x^2+8

Algebra ->  -> SOLUTION: /graphs of quadratic equations/ Please help me evaluate the discriminant b^2-4ac. Then use the answer to state how many real-number solutions exist for the equation. {{{y=x^2+8      Log On

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 Question 211938This question is from textbook Intoductery Algebra : /graphs of quadratic equations/ Please help me evaluate the discriminant b^2-4ac. Then use the answer to state how many real-number solutions exist for the equation. Thank you.This question is from textbook Intoductery Algebra Answer by Earlsdon(6294)   (Show Source): You can put this solution on YOUR website!The discriminant in this equation is: When the discriminant is zero, the equation has a double root. Factor. so... or a double root.