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How many real solutions does a quadratic equation have if its discriminant is zero?

How many real solutions does a quadratic equation have if its discriminant is zero?
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1 vote
How many real solutions does a quadratic equation have if its discriminant is zero?

asked
User Hongye Sun
by
7.9k points

1 Answer

1 vote
hello :
ax²+bx +c =0
the discriminant is :b²-4ac
quadratic equation have one solution is x = -b/2a
answered
User DrMarbuse
by
8.7k points
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