Images 5Х 2 6 Х2

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5х 2 6 х2. 6х-1:4-3х+1=1/4. 7х-3(3х+5)=1-4(4х-3). 5х2-2х+1 и -7х-3. 3х-1.5=2(х-0.73) +х.
6х-1:4-3х+1=1/4. 7х-3(3х+5)=1-4(4х-3). 5х2-2х+1 и -7х-3. 3х-1.5=2(х-0.73) +х.

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