Fill in the blank by completing the square. Input your answer as a fraction, don't simplify.

a. x2−11x+\displaystyle {x}^{{2}}-{11}{x}+  

b. x2+7x+\displaystyle {x}^{{2}}+{7}{x}+     

c. x2+15x+\displaystyle {x}^{{2}}+{15}{x}+  

d. x2+23x+\displaystyle {x}^{{2}}+\frac{{2}}{{3}}{x}+  

e. x2−15x+\displaystyle {x}^{{2}}-\frac{{1}}{{5}}{x}+  

f. x2−34x+\displaystyle {x}^{{2}}-\frac{{3}}{{4}}{x}+  

 

 

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