SOLUTION: ac-1 - a-1c
(A times C to the negative one MINUS A to the negative one times C)
Algebra.Com
Question 40235: ac-1 - a-1c
(A times C to the negative one MINUS A to the negative one times C)
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
ac^(-1) - a^(-1)c =
a/c - c/a =
a^2/ac - c^2/ac =
(a^2 - c^2) / ac
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