Q. Find the product. Simplify your answer.(3u+3)(3u−3)
Identify Problem Structure: Identify the structure of the problem.We are asked to find the product of two binomials: (3u+3)(3u−3).This is in the form of (a+b)(a−b), which is a difference of squares.
Apply Difference of Squares: Apply the difference of squares formula. The difference of squares formula is (a+b)(a−b)=a2−b2. Here, a=3u and b=3.
Calculate Squares of a and b: Calculate the squares of a and b.Square a: (3u)2=9u2.Square b: 32=9.
Subtract Squares: Subtract the square of b from the square of a. Using the difference of squares formula: 9u2−9.
Simplify Expression: Simplify the expression.The simplified form of the product is 9u2−9.
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