Find all excluded values for the expression.
That is, find all values of u for which the expression is undefined.
u-7 / u²+u-56

Question

Find all excluded values for the expression.
That is, find all values of u for which the expression is undefined.
u-7/ u²+u-56
If there is more than one value, separate them with commas.

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Find all excluded values for the expression. That is, find all values of u for which the expression is undefined. u-7 / u²+u-56 If there is more than one value, separate them with commas.