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Mathematics
Mathematics
Problem
For a nonzero constant
k
k
k
, evaluate
lim
x
→
k
x
2
−
k
2
x
2
−
k
x
\displaystyle\lim_{x\to k}\frac{x^{2}-k^{2}}{x^{2}-kx}
x
→
k
lim
x
2
−
k
x
x
2
−
k
2
in terms of
k
k
k
.
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