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Understanding Quadratic Equations by Døom is a document available to read on EtoBox.
What is Understanding Quadratic Equations about?
The document discusses quadratic equations in three paragraphs. It defines quadratic equations as polynomials of the form ax^2 + bx + c where a ≠ 0, and whose roots are values that satisfy the equation. It explains that quadratic equations can be solved using factorisation, completing the square, or the quadratic formula. The quadratic formula is defined as x = (-b ± √(b^2 - 4ac))/2a. The discriminant, b^2 - 4ac, determines if there are two distinct real roots, two equal roots, or no real roots. Examples ar
- Author
- Døom
- Language
- EN