Factor y^2-64
Problem
Solution
Identify the expression as a difference of two squares, which follows the pattern
a2−b2 Determine the values of
a andb by taking the square root of each term.Recognize that
y2 is(y)2 and64 is(8)2 Apply the formula for the difference of squares,
a2−b2=(a−b)*(a+b) wherea=y andb=8
Final Answer
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