Հանրահաշիվ (244,245, 246, 247, 249)

ա) x3+3x2y+3xy2+y3
բ) (m+n)3

ա) ab
բ) ab2
գ) ab3
դ) a2b2
ե) a3b3
զ) 2ab
է) 3ab
ը) a2b3
թ) ab6

ա) x3+3x3y+3xy3+y3
բ) x3+3x2+3x2+1
գ) x3+6x2+6x2+8
դ) 9+9y2+9y2+y3

ա) a3+3a2b+3ab2+b3
բ) a3+12a2+12a2+64
գ) 2a3+6a2+6a2+1
դ) 2a3+6a2b+6ab2+3b3
ե) x3+9xz2+9xz2+3z3
զ) 2b3+6b2+6b2+27

ա) (8x+y)3
բ) (9+b)3
գ) (a+1)3


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