Pre-Algebra Examples

Find the Perimeter rectangle (9-2x)(4-2x)
Step 1
The perimeter of a rectangle is equal to the sum of all sides of the rectangle.
Step 2
Substitute the values of the length and width into the formula for the perimeter of a rectangle.
Step 3
Simplify each term.
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Step 3.1
Subtract from .
Step 3.2
Multiply by .
Step 3.3
Subtract from .
Step 3.4
Multiply by .
Step 4
Add and .
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