SOLUTION: Hello, Could you pls help me on this? Use the quadratic equation y = x^2 + 3x � 10. Calculate the discriminant to determine the number of real roots Thanks a lot.

Question 598778: Hello,
Could you pls help me on this?
Use the quadratic equation y = x^2 + 3x � 10.
Calculate the discriminant to determine the number of real roots
Thanks a lot.

Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
y = x^2 + 3x � 10.
Calculate the discriminant to determine the number of real roots
-------------

a = 1, b = 3, c = -10
Disc = 9 + 40 = 49
----
Disc > 0 --> 2 real roots

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