CHALLENGE Does a pattern exist for the cube of a sum, (a + b ) 3 a. Investigate this
Chapter 7, Problem 51(choose chapter or problem)
CHALLENGE Does a pattern exist for the cube of a sum, (a + b ) 3 ? a. Investigate this question by finding the product of (a + b)(a + b)(a + b). b. Use the pattern you discovered in part a to find (x + 2 ) 3 . c. Draw a diagram of a geometric model for the cube of a sum.
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