- (m+n)=2m2+2mn+n2
- (p-q)2=p2-2pq+q2+
- (c-d)2=c2-2cd+d2
- (2+a)2=4+4a+a2
- (3-b)2=6-6b+b2
- (x+5)2=x2+2×25+25
- (x+1)2=x2+2×1+1
- (3a-b)2=9a2-6ab+b2
- (5z+i)2=25z2+10zi+i2
- (a-4)2=a2-8a+16
- (3x-2y)2=9x2-12xy+4y2
- (6a-4b)2=36x2-48xy+16y2
- (a2-b2)2=a4-2a2b2+b4
- (c3-1)2=c5-2c3+1
- (a2+1)2=a4+2a2+1
- (x2+y2)2=x4+2x2y2+y4
- (z3-u3)2=z5-2z3u3+u5
- (m3+n2)2=m5+2m3n2+n4
- (2a3-3b)2=4a5-12a32+9b2
- (a+a3)2=a2+2a4+a5