SOLUTION: x(squared)-4x=-3 Solve for x PLEASE

SOLUTION: x(squared)-4x=-3 Solve for x PLEASE

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Question 609378: x(squared)-4x=-3 Solve for x PLEASE
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!

You can complete the square
Take 1/2 of the coefficient of ,
square it, and add it to both sides

Take the square root of both sides

and, also

---------
Check by plugging the answers back into equation

and

OK
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