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Math Challenge II-A Algebra Lesson 7

 
 
Picture of Lawrence Zhang
Math Challenge II-A Algebra Lesson 7
by Lawrence Zhang - Saturday, July 29, 2017, 4:57 PM
 
I'm not sure what problem 7.27 means on the handout. Do I have to factor....?

Thanks.

 
Picture of John Lensmire
Re: Math Challenge II-A Algebra Lesson 7
by John Lensmire - Sunday, July 30, 2017, 4:56 PM
 
The equation you want to solve is $16+4x-4x^2-x^3 = 0$. The handout will be updated as well on the course page.
 
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