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Mathematics
9 August, 16:37
What are the excluded values of x for x+1/x^2-1
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Kaitlyn
9 August, 16:46
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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.
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