AoPS
MATHEMATICS · Single correct · AoPS · Mathematics · Special Factorizations · Special Factorizations
Problem
Simplify (2x+3y)2−(2x−3y)2+(x+y)3.
(a) x3+3x2y+3xy2+y3
(b) x3+y3+24xy
(c) x3+3x2y+3xy2+y3+24xy
(d) x3+3x2y+3xy2+y3−24xy
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