mackenizekoch16
mackenizekoch16
26-02-2018
Mathematics
contestada
x^2-x-7=0 complete the square
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rebelzane1
rebelzane1
26-02-2018
Hello there!
Use the formula [tex]( \frac{b}{2} )^2[/tex] in order to created a new term. Solve for x by using this term to complete the square.
[tex]x= \frac{1}{2}± \frac{ \sqrt{29} }{2} [/tex]
Hope this helps! :)
~Zain
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