Question 1039005
{{{y=x^2-3x}}}


Complete The Square based on <a href=https://www.algebra.com/my/Completing-the-Square-Using-Pictures.lesson?content_action=show_dev"">https://www.algebra.com/my/Completing-the-Square-Using-Pictures.lesson?content_action=show_dev</a>.


{{{x^2-3x+(3/2)^2-(3/2)^2}}}


{{{(x-(3/2))^2-9/4}}}


{{{highlight(y=(x-3/2)^2-9/4)}}}


Vertex is  ( 3/2,  -9/4 ).