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A quadratic equation is a second degree equation in one variable: \( ax^2 + bx + c = 0 \), where \( a \neq 0 \).
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A quadratic equation is a second degree equation in one variable: \( ax^2 + bx + c = 0 \), where \( a \neq 0 \).
9 more points to remember - sign in to see the rest.