Beginning Algebra Tutorial 28


Beginning Algebra
Answer/Discussion to Practice Problems
Tutorial 28: Multiplying Polynomials

WTAMU > Virtual Math Lab > Beginning Algebra > Tutorial 28: Multiplying Polynomials


 

checkAnswer/Discussion to 1a

 
ad1a

*Dist. -5x
*Mult. like bases add exp.

 
(return to problem 1a)

 


 

checkAnswer/Discussion to 1b

 
ad1b

 
 

*Use the FOIL method

*Combine like terms
 

(return to problem 1b)

 


 

checkAnswer/Discussion to 1c

 
ad1c
*Rewrite as base
(4x + 3) times itself
 
 
 

*Use the FOIL method
*Combine like terms
 
 

(return to problem 1c)

 
 


 

checkAnswer/Discussion to 1d

 
ad1d
*Use Dist. Prop. twice

*Combine like terms
 

(return to problem 1d)

 

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WTAMU > Virtual Math Lab >Beginning Algebra >Tutorial 28: Multiplying Polynomials


Last revised on August 2, 2011 by Kim Seward.
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