0≦k≦1ではこの点がmin: left parenthesis, 0 , 6 "k" squared minus 4 "k" plus 7 , right parenthesis0,6k2−4k+7
ป้ายกำกับ:
equals=
left parenthesis, 0 , 6.9 3 3 7 3 4 , right parenthesis0,6.933734
3
1≦kではこの点がmin: left parenthesis, 2 left parenthesis, "k" minus 1 , right parenthesis , 2 "k" squared plus 4 "k" plus 3 , right parenthesis2k−1,2k2+4k+3
ป้ายกำกับ:
equals=
left parenthesis, negative 1.9 6 6 , 3.0 6 8 5 7 8 , right parenthesis−1.966,3.068578
4
นิพจน์ 5: left parenthesis, "x" minus 2 left parenthesis, "k" minus 1 , right parenthesis , right parenthesis squared plus 2 left parenthesis, "k" plus 1 , right parenthesis squared plus 1x−2k−12+2k+12+1