SOLUTION: Simplify the expression: 1/x-1/b over 1/xb+1/2

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Question 41487This question is from textbook Algebra and Trigonometry with Analytic Geometry
: Simplify the expression:
1/x-1/b over 1/xb+1/2 This question is from textbook Algebra and Trigonometry with Analytic Geometry

Answer by tran3209(100) About Me  (Show Source):
You can put this solution on YOUR website!
1/x-1/b over 1/xb+1/2
let simplify 1/x-1/b---> (1/x-1)(1/b)--->1/b(x-1)
let simplify 1/xb+1/2--->(1/xb+1)(1/2)--->1/2(xb+1)
let put them together and simplify :
1/b(x-1) over 1/2(xb+1)----> [1/b(x-1)][ 2(xb+1)/1]--->2(xb+1)/b(x-1)
The answer is 2(xb+1)/b(x-1)