evelyn-bailey_609d27c9e8ac0
evelyn-bailey_609d27c9e8ac0
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x + 1 , 3x - 2 , 5x 5x / (3x - 2) = (3x - 2) / (x + 1) (3x - 2) ^2 = 5x ( x + 1) 9x^2 - 12x + 4 = 5x^2 + 5x 4x^2 -17 x + 4 = 0 delta = 289 - 64 = 225 raiz(delta) = 15 x1 = (17 + 15) / 8 = 4 x2 = (17 - 15) / 8 = 1/4 duas soluçõ…