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Math challenge II A algebra

 
 
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Math challenge II A algebra
by Mikayla Hurt - Wednesday, 12 June 2024, 6:08 PM
 

I don't know how to solve problem 1.27. a^3b - ab^3 + a^2 + b^2 + 1? 

 
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Re: Math challenge II A algebra
by Mikayla Hurt - Wednesday, 12 June 2024, 6:12 PM
 

I found the answer from another post in this forum. Thanks. 

 
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Re: Math challenge II A algebra
by Dr. Kevin Wang - Monday, 17 June 2024, 11:03 AM
 

Very nice!

 
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