To calculate: The expression for the area of the rectangle.
Answer to Problem 39SGR
Therequired expression for the area of the rectangle is
Explanation of Solution
Given Information:
The expression for the length of the rectangle is
The expression for the width of the rectangle is
Formula Used:
The distributive formula is:
Calculation:
The givenlength and width of the rectangle are
Find the area of the rectangle. Use the formula
Find the multiplication of the expression
Use the distributive formula
Use again distributiveformula
Use multiplication on the right hand side and simplify.
Hence, the required expression for the area of the rectangle is
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