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Calculate the discrimination to determine the number of real roots Y=x^2+3x+9 How many real roots does the equation have? A) One real root B) Two real roots C) No real roots D) No solution to the equation
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Calculate the discrimination to determine the number of real roots

Y=x^2+3x+9

How many real roots does the equation have?

A) One real root
B) Two real roots
C) No real roots
D) No solution to the equation

User Richard Friend
by
8.5k points

1 Answer

6 votes
Replace y with 0 and solve for x.x=−3−3i√32,−3+3i√32

there is 2 real roots!
User Karthikeyan
by
8.0k points
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