Images 0 72 X

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0 72 x. X2-17x+72. X2-17x+72 меньше 0. Х2 17х-72. X2-17x+72 0.
X2-17x+72. X2-17x+72 меньше 0. Х2 17х-72. X2-17x+72 0.

See also