SOLUTION: factor by grouping just not getting it question is d^2-dt-7d+7t
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Question 293382:  factor by grouping just not getting it question is d^2-dt-7d+7t 
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
 d^2-dt-7d+7t
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d(d-t)-7(d-t)
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(d-t)(d-7)
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Cheers,
Stan H. 
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