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QUADRATIC EQUATIONS - Coggle Diagram
QUADRATIC EQUATIONS
Definition: Quadratic equations are the polynomial equations of degree 2 in one variable of type f(x) = ax2 + bx + c where a, b, c, ∈ R and a ≠ 0.
General Form: 
Example:
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Complex Numbers: A complex number is the sum of a real number and an imaginary number. A complex number is of the form a + ib and is usually represented by z.
Complex Conjugate: The complex conjugate of a complex number is used to rationalize the complex number.
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Examples:
Imaginary Unit (i):
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