Question

calcule o limite: (3x²-2x-5)³/(-x²+3x+4)³

Answer 1

$((3x {}^{2} - 2x - 5) {}^{3} .( - x {}^{2} + 3x + 4)) {}^{3} \\ ( - 3x {}^{4} + 9 x {}^{3} + 12x {}^{2} + 2x {}^{3} - 6x {}^{2} - 8x + 5 {}^{2} - 15x - 20) {}^{3} \\ ( - 3x {}^{4} + 11x {}^{3} + 11x {}^{2} - 23x - 20) {}^{3}$