Factor x-1
Problem
Solution
Identify the expression as a difference of terms that can be viewed as squares.
Rewrite the terms using square roots to fit the difference of squares pattern
a2−b2=(a−b)*(a+b) Express
x as(√(,x))2 and1 as1 Apply the formula for the difference of squares using
a=√(,x) andb=1
Final Answer
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