



 
Hi Jessica. The "standard form" of a quadratic equation is y = a (x  h)^{2} + k, which your answer fits. Now to see if your answer has the right values: f(x)=2x^{2}4x+5 = 2 (x^{2}  2x) + 5 Check where you went wrong. Remember to complete the square after factoring out the "a" value. Cheers,  


Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences. 