Question

Using properties of proportion,solve the equation:-
x^3+3x/3x^2+1=341/91

Answer 1

Answer:

question_answer Answers(2)

⇒ (x3 + 3x2 + 3x + 1) / (x3- 3x2 +3x -1) = (341 + 91) / (341 - 91). ⇒ (x + 1)3 / (x - 1)3 = 432 / 250. ⇒ (x + 1)3 / (x - 1)3 = 216 / 125 . ⇒ (x + 1)3 / (x - 1)3 = 63 / 53 l