What are the excluded values of x for x+1/x^2-1

Question

Mathematics

Donald Mckinney

1 June, 21:04

What are the excluded values of x for x+1/x^2-1

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Answers (1)

Know the Answer?

Tyrone Meadows · Answer 1

x = - 1 and x = 1

Step-by-step explanation:

Excluded values are values that will make the denominator of a fraction equal to 0.

The fraction is (x+1) / (x² - 1)

x² - 1 = 0

x² = 1

x = ±1

The excluded values are x = - 1 and x = 1.