Use completing the square to solve for x in the equation x^2-10x+25=35.
2 answers:
ANSWER

EXPLANATION
The given quadratic equation is:

Group the constants on the RHS,


Add the square of half the coefficient of x to both sides of the equation,


We factor the perfect square to get:



It actually has 2 answers
x =(10+√140)/2=5+√ 35 = 10.916
or:
x =(10-√140)/2=5-√ 35 = -0.916
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