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


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

(return to problem 1a)



checkAnswer/Discussion to 1b



*Use the FOIL method

*Combine like terms

(return to problem 1b)



checkAnswer/Discussion to 1c

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

*Use the FOIL method
*Combine like terms

(return to problem 1c)



checkAnswer/Discussion to 1d

*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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