color(white)(aaaaaaaaaaaaa)aaaaaaaaaaaaa5t-25t−2
color(white)(aaaaaaaaaaaaa)aaaaaaaaaaaaa5t-25t−2
color(white)(aaaaaaaaaaaaa)aaaaaaaaaaaaa---−−−
color(white)(aaaaaaaaaaaaa)aaaaaaaaaaaaa25t^2-10t+425t2−10t+4
color(white)(aaaaaaaaaaaaaaaaa)aaaaaaaaaaaaaaaaa-10t−10t
color(white)(aaaaaaaaaaaaa)aaaaaaaaaaaaa------−−−−−−
color(white)(aaaaaaaaaaaaa)aaaaaaaaaaaaa25t^2-20t+425t2−20t+4