OpenStax, Algebra and Trigonometry 2e §1.1 Real Numbers: Algebra Essentials · Example 12 · Algebra · Expressions

Simplifying a Formula

A rectangle with length $L$ and width $W$ has a perimeter $P$ given by $P = L + W + L + W .$ Simplify this expression.

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OpenStax, Algebra and Trigonometry 2e · §1.1 Real Numbers: Algebra Essentials · Example 12

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