# Polynomial's division

Algebra Level 3

When a polynomial $$f(x)$$ is divided by $$(x-1)$$ and $$(x+5)$$, the remainders are $$-6$$ and $$6$$ respectively. Let $$r(x)$$ be the remainder when $$f(x)$$ is divided by $$x^2+4x-5$$.

Find the value of $$r(-2)$$.

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