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If a function f(x) is derivable at x = a...

If a function f(x) is derivable at x = a, then show that
`underset(x rarr a)lim (x^(2)f(a) - a^(2)f(x))/(2(x-a)) = af(a) - 1/2(a^(2)f'(a))`

Text Solution

Verified by Experts

The correct Answer is:
`2af(a) = a^(2)f'(a)`
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