SOLUTION: How do I complete the square if the sum look like this: 5x^2 - x - 2=0
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Question 188758: How do I complete the square if the sum look like this: 5x^2 - x - 2=0
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Solve by completing the square:
To complete the square, you need to have the coefficient = 1, so divide through by 5.
Simplify.
Now add to both sides.
Complete the square in x by adding the square of half the x-coefficient to both sides.
Factor the left side and simplify the right side.
Now take the square root of both sides.
or Add to both sides of each of these.
or
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