1.

x^2 %2B (12/35)*x %2B 1/35

Answer»

x^2 + 12/35 x + 1/35 = 035x^2 + 12x + 1 = 035x^2 + 7x + 5x + 1 = 07x(5x + 1) + 1(5x + 1) = 0(7x + 1)(5x + 1) = 0x = - 1/7, - 1/5



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