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The expression 12y^2-65y+42-25y can be written as (Ay-14)(By-3), where A and B are integers. What is AB + A?

 Apr 8, 2022
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12y2 - 65y + 42 - 25y  =  12y2 - 90y + 42  =  (2y - 14)(6y - 3)

 

Can you finish? 

 Apr 8, 2022

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