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Қысқаша көбейту формулала ...

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  • (5z+t)^2
    25z^2+10zt+t^2
  • 36m^2-16n^2
    (6m-4n)(6m+4n)
  • (х-1)^2
    х^2-2х+1
  • (3а-b)^2
    9a^2-6ab+b^2
  • (5х+2у)^2
    25x^2+20xy+4y^2
  • 81x^2-y^2
    (9x-y)(9x+y)
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