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Math Challenge II-A Algebra Lesson 7

 
 
ZhangLawrence的头像
Math Challenge II-A Algebra Lesson 7
ZhangLawrence - 2017年07月29日 Saturday 16:57
 
I'm not sure what problem 7.27 means on the handout. Do I have to factor....?

Thanks.

 
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Re: Math Challenge II-A Algebra Lesson 7
LensmireJohn - 2017年07月30日 Sunday 16:56
 
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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