Reduce the expression — task. Mathematics State Board, Class 10.

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Answer variants:

\frac{(z -4)}{(z + 1)}

\frac{(z + 10)}{(z + 1)}

Reduce the following rational expression to its lowest term.

\frac{z^{2} + 6 z -40}{z^{2} -3 z -4}

\(=\)

Did you find an error?

9. Reduce the expression