Mark M. answered • 05/28/21
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Mathematics Teacher - NCLB Highly Qualified
(1 / x) - (1 / a) Numerator
(a - x) / ax
[(a - x) / ax] * [1 / (x - a)]
[(x - a) / -ax] * [1 / (x - a)]
1 / -ax
-1 / ax
Dayv O.
and think, if x approaches a, then the value is derivative of f(x)=1/x at x=a or whala -1/(a^2)=f'(a) for f(x)=1/x
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05/28/21
James D.
is there anyway you can rewrite this, im having difficulty putting everything together05/28/21