a) b = ±\(\sqrt {ac}\)
b) b = ±\(\sqrt {4c}\)
c) b = ±\(\sqrt {-4ac}\)
d) b = ±\(\sqrt {4ac}\)
If the roots of the equation ax2 + bx + c are real and equal, what will be the relation between a, b, c?
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If the roots of the equation ax2 + bx + c are real and equal, what will be the relation between a, b, c?
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