If x = – 1 what is the value of x2 – 1?A) 1B) 0C) – 1D) 2

1.	If x = – 1 what is the value of x2 – 1?A) 1B) 0C) – 1D) 2
Answer» Correct option is B) 0 x² - 1 = (-1)² - 1 = 1 - 1 = 0

Answer»

Correct option is B) 0

x² - 1 = (-1)² - 1 = 1 - 1 = 0

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