Factor the Expression $25 s ^ { 2 } - 4 r ^ { 2 }$

question 77

Short Answer

Factor the expression. $25 s ^ { 2 } - 4 r ^ { 2 }$

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American Sign Language

A complete, natural language that employs signs made by moving the hands combined with facial expressions and postures of the body, used primarily by deaf and hard-of-hearing people in the United States and parts of Canada.

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