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Determine the number of real solutions for the following quadratic equation using the discriminate

Determine the number of real solutions for the following quadratic equation using-example-1
User Tom Van Enckevort
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1 Answer

8 votes
8 votes

Given equation:


y=x^2-3x-4
a=1,b=-3,c=-4

Discriminant:


\begin{gathered} b^2-4ac \\ (-3)^2-4(1)(-4) \\ =9+16 \\ =25 \end{gathered}

Number of real solutions:

Since the discriminant is > 0 (that is ,it is a positive value)

User Abhishek Chaubey
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