ruby-clark_60b79b0069e7d
ruby-clark_60b79b0069e7d
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4x^4 + 4x³ - 9x² - x + 2 = 0 Se vc dividir por x + 2 vai dar uma equação do terceiro grau 4x³ - 4x² - x + 1= 0 fatorando 4x² ( x - 1) - 1( x-1) ( x-1) ( 4x²-1) = 0 x - 1 = 0 x = 1 ******* 4x² - 1 = 0 4x² = 1 x² = 1/4 x = +- V1/…