Photos 2T 4 5T

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2t 4 5t. X=4+3t-3t². Х1=25-t x2= 5+3t. Х=5+3,6t+2,4t^2. X1=4-3t x2=1+6t решение.
X=4+3t-3t². Х1=25-t x2= 5+3t. Х=5+3,6t+2,4t^2. X1=4-3t x2=1+6t решение.

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