Հանրահաշիվ (233, 235, 237, 238֊ ա,բ,գ,դ, 239֊ա,բ,գ,դ)

ա) x3-y3
բ) (m-n)(m2+mn+n2)

ա) m2+4m+16
բ) 4a2+4a+9b2
գ) 1/4+2/2+x4
դ) mc2+2mn+m6

ա) x3-y3
բ) 125-a3
գ) 8m3-125n3
դ) 343p3-q3
ե) 1/16x3-1/27y3
զ) 0.001a3-0.008b3

ա) 27p3-1000q3
բ) 343m3+8n3
գ) a3b3-27
դ) k3m3-n6

ա) (m-1)(m2+m+1)
բ) (p-3q)(p2+9pq+9q2)
գ) (5x-2y)(25x2+10xy+4y2)
դ) (4a-10b)(16a2+40ab+100b2)


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