(x-2)^2+(x-8)^2=2x^2

2 min read Jun 17, 2024
(x-2)^2+(x-8)^2=2x^2

Solving the Equation (x-2)^2 + (x-8)^2 = 2x^2

This equation involves squaring terms and can be solved using algebraic manipulations. Let's break down the steps to find the solution:

1. Expand the Squares

First, expand the squared terms on the left side of the equation:

  • (x-2)^2 = x^2 - 4x + 4
  • (x-8)^2 = x^2 - 16x + 64

Substituting these back into the original equation gives:

(x^2 - 4x + 4) + (x^2 - 16x + 64) = 2x^2

2. Simplify the Equation

Combine like terms on the left side:

2x^2 - 20x + 68 = 2x^2

Now, subtract 2x^2 from both sides:

-20x + 68 = 0

3. Solve for x

Isolate the x term by subtracting 68 from both sides:

-20x = -68

Finally, divide both sides by -20 to find the solution:

x = -68 / -20 = 3.4

Therefore, the solution to the equation (x-2)^2 + (x-8)^2 = 2x^2 is x = 3.4.

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