ŕ¤ŕ¤ž 2il PR E ) b[2 4 – InterviewSolution

1.	ŕ¤ŕ¤ž 2il PR E ) b[2 4
Answer» x^2 - x - 72 = 0x^2 - 9x + 8x - 72 = 0x(x-9) + 8(x-9) = 0(x+8)(x-9) = 0x= -8;9

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