Question: Substitute the given number into the expression and simplify (if possible). If the expression is undefined, select Undefined. w = 9. (w-3)(w+4) / (w+9)(w-5)

Substitute the given number into the expression and simplify (if possible). If the expression is undefined, select "Undefined." w = 9. (w-3)(w+4) / (w+9)(w-5)

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