Հանրահաշիվ

116
ա)ax-bx+cx=x×(a-b+c)
բ)8abx-6acy-10ak=2a×(4bx-3cy-5k)
գ)14acx-21bcy-7c=7c×(2ax-3by-1)
դ)63xy-84y²+98ay=7y×(9x-12y+14a)
ե)15abx-98y²+12ab=15abx+12ab-98y²=3ab(5x+4)-98y²
զ)20ax-35bx-40x²=5x(4a-7b-8x)

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