X^2-x-7=0 complete the square

1 answer:

6 0

Hello there!
Use the formula $( \frac{b}{2} )^2$ in order to created a new term. Solve for x by using this term to complete the square.
$x= \frac{1}{2}± \frac{ \sqrt{29} }{2}$

Hope this helps! :)
~Zain

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