If x 6 3 x 6 13 July 8, 2019 16 32 64 128 If x 6 3 x 6 13 the value of x 6 is between which of the following pairs of values If x+6/ 3 = x+6/13 the value of x+6 If x ≠ − 1 2 then 6 x 3 + 3 x 2 − 8 x − 4 2 x + 1 = If 6 x − 9 = x 6x−9