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Mathematics 7 Online
OpenStudy (anonymous):

Medal and Fan for help!!!!!!!!!!! Explain how a four-term polynomial is factored by grouping and when a quadratic trinomial can be factored using this method. Include examples in your explanation.

OpenStudy (anonymous):

well, a four term trinomial is set up so you can use grouping: 4x^2+4x+3x+3=4x(x+1)+3(x+1)

OpenStudy (anonymous):

a three term trinomial can be made into a four term polynomial. 4x^2+7x+3=4x^2+4x+3x+3

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