4a2 -12ab+9b2 - (2a - 3b)2, (x+3)2 - x2+6x+9, (y−5)2 - y2-10y+25, (2a+1)2 - 4a2+4a+1, (3b−2)2 - 9b2-12b+4, (c+4)(c−4) - c2-16, (m−7)(m+7) - m2-49, (x+y)2 - x2+2xy+y2, (p−q)2 - p2−2pq+q2, (5+r)2 - 25+10r+r2, (3−s)2 - 9−6s+s2, (2x+3)(2x−3) - 4x2−9, (4y−1)(4y+1) - 16y2−1, (a+2b)2 - a2+4ab+4b2, (3m−n)2 - 9m2−6mn+n2, (k+5l)(k−5l) - k2−25l2, (7+z)2 - 49+14z+z2, (6−w)2 - 36−12w+w2, (x2+1)2 - x4+2x2+1, (y3−2)2 - y6−4y3+4, (a2+b2)(a2−b2) - a4−b4,

Leaderboard

Visual style

Options

Switch template

Continue editing: ?