Images 7.3 1.2

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7.3 1.2. Х-7/2=5 1/4. Х-2/Х-1=3/5. (1/7)Х2+4х+3 1. (Х-4):3,5=2/7:5.
Х-7/2=5 1/4. Х-2/Х-1=3/5. (1/7)Х2+4х+3 1. (Х-4):3,5=2/7:5.

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