Question

Find the roots of the equation 1/x+4- 1/x-7= 1/30, x≠ -4,+7​

Answer 1

Answer:

Step-by-step explanation:

1/x+4- 1/x-7= 1/30

x-7-x-4/(x+4)(x-7) = 1/30

-11 × 30 = (x-4)(x-7)

-330 = x²-x(4+7)-(4)(7)

-330 = x² - 11x - 28

x² -11x - 28 +330 = 0

x² -11x + 302 = 0