Mathematics

Mathematics

Problem

Solve 2x4−3x3−11x2+18x−6=02x^{4}-3x^{3}-11x^{2}+18x-6=0 and choose the correct set of real roots. a) {−6, −1, 1, 6}\left\{-\sqrt{6},\,-1,\,1,\,\sqrt{6}\right\} b) {−6, 0, 1, 6}\left\{-\sqrt{6},\,0,\,1,\,\sqrt{6}\right\} c) {−6, −12, 1, 6}\left\{-\sqrt{6},\,-\dfrac{1}{2},\,1,\,\sqrt{6}\right\} d) {−6, 12, 1, 6}\left\{-\sqrt{6},\,\dfrac{1}{2},\,1,\,\sqrt{6}\right\}

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