Writing to Learn Show that the grouping leads to the same
Chapter 0, Problem A.1.176(choose chapter or problem)
Writing to Learn Show that the grouping
\((2 a c+b c)-(2 a d+b d)\)
leads to the same factorization as in Example 11b. Explain why the third possibility,
\((2 a c-b d)+(-2 a d+b c)\)
does not lead to a factorization.
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