What factor is common to all the expressions x2 - x, 2x2 + x - 1 and x2 - 1?

Question 1 Report

What factor is common to all the expressions x² - x, 2x² + x - 1 and x² - 1?

x

x + 1

x - 1

No common factor

(2x - 1)

Algebraic Expressions

View Answer

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