How to the Length of an Envelope: Factoring Polynomials (a MATH 1010 Problem)
Channel: Mr. Sal
Date: 2017-07-05

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The problem:
An envelope is 4 cm longer than it is wide. The area is 96 square cm.
Find the length and the width.






The solution:
𝐿𝑒𝑛𝑔𝑡ℎ=12𝑐𝑚;𝑊𝑖𝑑𝑡ℎ=8𝑐𝑚