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What is the standard form of ((x+2)^2+(x-5)^2=(x+1)^2)?
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Answer and explanation
Correct answer: (x^2-8x+28=0)
Expanding gives left side (2x^2-6x+29) and right side (x^2+2x+1). Subtracting gives (x^2-8x+28=0).
Frequently asked questions
What is the correct answer to this question?
(x^2-8x+28=0)
Why is this the correct answer?
Expanding gives left side (2x^2-6x+29) and right side (x^2+2x+1). Subtracting gives (x^2-8x+28=0).
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Quadratic Equations. Topic: Introduction to Quadratic Equations.
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