Explanation
A quadratic equation is an equation in the form:
ax² + bx + c = 0
Where:
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a, b, c are constants (numbers)
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a ≠ 0
Quadratic equations can be solved in several ways:
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Factoring
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Completing the square
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Quadratic formula
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Graphing
Example: x² − 5x + 6 = 0