A. Write Y in the box before each number if the product of the binomials and the trinomials are the sum/difference of two cubes. Write X if it is not. 1. ( − 7)( 2 + 7 + 49) 3. (3 + 4)(9 2 − 12 + 16) 2. (2 + 5)(4 2 − 10 + 25) 4. (5 − 6)(25 2 − 30 + 36) B. Answer the following. 1. What is product of ( + 7) and ( 2 − 7 + 49)? 2. What is the result if (9 2 − 12 + 16) is multiplied to (3 + 4)?

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