Math Problem Statement
solve the general quadratic equation for a b and c where x = +- root 3
Solution
To solve the general quadratic equation where , we can start by using the fact that are the roots of the quadratic equation. Given that the roots of a quadratic equation are and , we can use the factored form of the quadratic equation:
Here, the roots and lead to:
Now, expand the factored form:
Using the difference of squares identity:
This simplifies to:
Finally, expanding gives the general quadratic equation:
Comparing this to the standard form of a quadratic equation , we can identify:
- (since there is no -term)
Thus, the general form of the quadratic equation where is:
If you have any questions or would like more details, feel free to ask!
Here are 5 related questions to expand on this:
- How do you derive the sum and product of the roots from a quadratic equation?
- What happens when the discriminant of a quadratic equation is zero?
- How can you determine the nature of the roots of a quadratic equation?
- How would the equation change if the roots were instead of ?
- How can you graph the quadratic equation ?
Tip: The discriminant of a quadratic equation determines the type of roots: real and distinct, real and equal, or complex.
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Equations
Roots
Formulas
Factored form of a quadratic equation: a(x - r1)(x - r2) = 0
Difference of squares: (x - √a)(x + √a) = x^2 - a
Theorems
Difference of squares theorem
Quadratic equation formula ax^2 + bx + c = 0
Suitable Grade Level
Grades 9-10