Math Problem Statement
Solution
The given equation is:
This represents the equation of a circle in standard form, where the center is , and the radius is .
To convert this into the general form, we will expand both binomials and rearrange terms.
Step-by-step solution:
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Expand the binomials:
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Substituting these expansions back into the equation:
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Combine like terms:
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Move everything to one side to form the general equation:
This matches the first option in the image.
Thus, the correct answer is:
Let me know if you need further clarification or details!
Related Questions:
- How do you derive the standard form of a circle from the general form?
- What is the geometric interpretation of the general form of a circle?
- How can you determine the radius of a circle given its general form?
- What is the process to find the center of a circle from its equation?
- How do we convert a quadratic equation in two variables into standard form?
Tip: Always check if the constants in your equation match both sides when simplifying!
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Math Problem Analysis
Mathematical Concepts
Algebra
Equation of a Circle
Standard and General Form
Formulas
(x - h)^2 + (y - k)^2 = r^2 (Equation of a circle in standard form)
General form of a quadratic equation in two variables: Ax^2 + By^2 + Cx + Dy + E = 0
Theorems
Expansion of Binomials
Equation of a Circle
Suitable Grade Level
Grades 9-11
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