1.

48x2 - 13x -1 = 0

Answer»

48x2 - 13x -1 = 0

48x2 - 16x + 3x - 1 = 0

16x (3x - 1) + 1 (3x - 1) = 0

(16x + 1) (3x - 1) = 0

(16x +1) = 0 or (3x-1) = 0

16x = -1  or  3x = 1

x = -1/16  or   x = 1/3

x = -1/16, 1/3



Discussion

No Comment Found

Related InterviewSolutions