Answers

2014-10-17T16:19:12+05:30
Let the value of 2a-b be x. Then
A.T.Q.

9x²-4x-13------------------------1
By factorising method
9x²-13x+9x-13
x×(9x-13)+1×(9x-13)
(x+1)(9x-13)
From Equation 1
[2a-b+1][9×(2a-b)-13]
[2a-b+1][18a-9b-13]
1 5 1