平方完成 演習4
2x2 +5x +3
-x2 +2x +4
-x2 +4x +1
1/2 x2 -x +1
ax2 +2x +a +1
-x2 +2x +2
x2 +x +c +1
ax2 -4ax +b
x2 -2ax +4
-x2 +4x +5
x2 +3x +m
10x2 -36x +36
-1/2 x2 +x +2
x2 -2xy +2y2 -4x +2y +8
2x2 +5x +3
-x2 +2x +4
-x2 +4x +1
1/2 x2 -x +1
ax2 +2x +a +1
-x2 +2x +2
x2 +x +c +1
ax2 -4ax +b
x2 -2ax +4
-x2 +4x +5
x2 +3x +m
10x2 -36x +36
-1/2 x2 +x +2
x2 -2xy +2y2 -4x +2y +8