Which of the following is equivalent to (2b^-1) - (2^-1)b/(b^-1) + (1^-1) ?
A) 1-b/2
B) b-1/2
C) (b^2)-1/2b
D) (1-b^2)/2b
E) 2b/(1-b^2)
OA [/img]A
Can someone explain how to solve this?
A) 1-b/2
B) b-1/2
C) (b^2)-1/2b
D) (1-b^2)/2b
E) 2b/(1-b^2)
OA [/img]A
Can someone explain how to solve this?
