平方完成 演習5
a2 +b2 +c2 -ab -bc -ca
-2m2 +2m +6
-t2 +t -1
y2 -( 2a-1 )y +a2- r2
x2 -2( t+1 )x +t +1
-α2 +( 2x-1 )α +x
-3t2 -3t +2
-2t2 +4at +1
4t2 -32t +56
-t2 +at +2
t2 -6t +10
X( 3-X )
a2 +b2 +c2 -ab -bc -ca
-2m2 +2m +6
-t2 +t -1
y2 -( 2a-1 )y +a2- r2
x2 -2( t+1 )x +t +1
-α2 +( 2x-1 )α +x
-3t2 -3t +2
-2t2 +4at +1
4t2 -32t +56
-t2 +at +2
t2 -6t +10
X( 3-X )