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shajevan
Questions (1)
by completing the square method solve the equation.
x^2-2x-1 can u factor it? when i did it it couldn't be factored. i also don't
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Answers (1)
all you have to do is pick one equation from two and bring all the terms to one side leaving the y. you also have to divide by the coefficient of y in every term to get rid of it. after you do this sub the y value in the other equation and solve
