SOLUTION:
Study Guide and Review - Chapter 8
31. (2x − 3)(2x + 3)
SOLUTION:
2
32. (2r + 5t)
SOLUTION:
33. (3m − 2)(3m + 2)
SOLUTION:
34. GEOMETRY Write an expression to represent the area of the shaded region.
SOLUTION:
Find the area of the larger rectangle.
Find the area of the smaller rectangle.
To find the area of the shaded region, subtract the area of the smaller rectangle from the area of the larger
rectangle.
2
− 21.
The area of the shaded region is 3x
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Use the Distributive Property to factor each polynomial.