Question

equação do 2 grau completa 6x + 5 = 3x+5/x-1

Answer 1

6x + 5 = 3x+5/x-1

(X-1). (6x-5) = 3x+5 6x2 -5x-6x+5 = 3x+5 6x2   -11x -3x= 5-5 6x2 -14x =0   dividindo por 2 3x2 -7x =0                            X = -B+- RAIZ DE DELTA /2.X                                                                                                                       X =  7 +- 7/6                                                                                                                        X 1= 0                                                                                                                         X2 = 7/3 DELTA: B2 -4.A.C DELTA : (-72 ) -4 .3.0 DELTA = 49