Posted in ՀԱՆՐԱՀԱՇԻՎ

Հանրահաշիվ (252, 253, 254, 255, 256, 258)

ա) x3-3x2y+3xy2-y3
բ) (m-n)3

ա) ab
բ) (a-b)2
գ) a2-b2
դ) (a-b)3

ա) x3-3x2y+3xy2-y3
բ) x3-3x2+3x2-1
գ) x3-6x2+6x2-8
դ) 9-9x2+9x2-x3

ա) a3+3a2b+3ab2+b3
բ) a3-3a2b+3ab2-b3
գ) a3+6a2+6a2+8

ա) (a-b)2
բ) (a+2)2
գ) (a+b)2
դ) (a-5)2
ե) (a+1)3
զ) (a-1)3
է) (a+2)3
ը) (a+2)3

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