Chapter 1: Q. 252 (page 69)
In the following exercise, add or subtract:
Short Answer
Expert verified
The solution is
Chapter 1: Q. 252 (page 69)
In the following exercise, add or subtract:
The solution is
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Simplify: .
In the following exercises, simplify each expression.
The length of a rectangle is 7 less than the width. Letwrepresent the width of the rectangle. Write an expression
for the length of the rectangle.
Simplify: 3x2 + 7x + 9 + 7x2 + 9x + 8.
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