SAT MATH · Quadratics & Parabolas · Standard
Quadratics & Parabolas: If math has exactly one real root, find math.
Factoring, vertex form, discriminant.
Try the problem
If has exactly one real root, find .
Hint and answer
Concept to use
$\Delta=b^2-4ac$.
Hint
A perfect square has one root.
Answer
1
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