Question: Find the approximate values of r 1 through r 4 in the factorization 8x 4 - 14x 3 - 9x 2 + 11x - 1

Find the approximate values of r1 through r4 in the factorization

8x4 - 14x3 - 9x2 + 11x - 1 = 8(x - r1)(x - r2)(x - r3)(x - r4).

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