1.

Find the roots of 1/x+4-1/x-7=11/30​

Answer»

Step-by-step explanation:

1/x+4 - 1/x-7 = 11/30

x-7-x-4/(x+4)(x-7) = 11/30

-11/(x+4)(x-7) = 11/30

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

x^2-3x-28 = -30

x^2-3x = -2

x^2-3x+2 = 0

x^2-2x-x+2 = 0

x(x-2)-1(x-2) = 0

(x-1)(x-2) = 0

x=1 or 2

Mark the ANSWER as BRAINLIEST....



Discussion

No Comment Found

Related InterviewSolutions