altzey03 altzey03

03-02-2021
Mathematics

contestada

For which values of x is the expression undefined? {5x+30}/{x+7}

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mchs37993 mchs37993

03-02-2021

Answer:

When x =-7

Step-by-step explanation:

When the denominator equals 0 (can't divide by 0).

x+7=0 ==> x = -7

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