Factor 36x^2-121
Problem
Solution
Identify the expression as a difference of two squares, which follows the pattern
a^2−b^2 Determine the square root of the first term
36*x^2 which is6*x Determine the square root of the second term
121 which is11 Apply the formula for the difference of squares
a^2−b^2=(a−b)*(a+b) usinga=6*x andb=11
Final Answer
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