MTH 209 Discussion Question.
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What is factoring by grouping ? When factoring a trinomial by grouping , why is it necessary to write the trinomial in four terms ?
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Solution Summary
The expert determines what factoring by grouping is. Why it is necessary to write the trinomial in four terms is determined.
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Question --
What is factoring by grouping ? When factoring a trinomial by grouping , why is it necessary to write the trinomial in four terms ?
Answer --
Factoring by grouping is the process in which we try to group the terms to find the common factors. ...
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