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
標籤:
equals=
left parenthesis, 0 , 6.5 9 3 7 5 , right parenthesis0,6.59375
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
標籤:
equals=
left parenthesis, negative 1.7 5 , 3.5 3 1 2 5 , right parenthesis−1.75,3.53125
4
運算式 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
