2009 · Q66
If a = 1+x/2-x, the what is 1/a+1+2a+1/a2-1equal to?
Elementary MathematicsAlgebra
- A(1+x)(2+x)/2x-1
- B(1-x)(2-x)/x-2
- C(1+x)(2-x)/2x-1
- D(1-x)(2-x)/2x+1
Explanation
Solved; answer A.
If a = 1+x/2-x, the what is 1/a+1+2a+1/a2-1equal to?
Explanation
Solved; answer A.