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.

Algebra ->  Graphs -> 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.       Log On


   

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) About Me  (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
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Disc+=+b%5E2+-+4ac
a = 1, b = 3, c = -10
Disc = 9 + 40 = 49
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Disc > 0 --> 2 real roots