Algebra-1

To solve the equation by completing the square, follow these steps:

Step 1: Move the constant to the other side

First, isolate the x terms:

 

Step 2: Complete the square

To complete the square, we need to add and subtract the square of half the coefficient of x.

1.The coefficient of (x) is -20.

2.Half of -20 is -10.

3.Squaring -10 gives:

 

Now add 100 to both sides:

 

Step 3: Simplify the equation

This simplifies to:

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