SOLUTION: I am having trouble with factoring by grouping.This is the problem: {{{ab+7b-3a-21}}}. Could you please help me out? Thanks.
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Question 8430: I am having trouble with factoring by grouping.This is the problem: . Could you please help me out? Thanks.
Answer by drglass(89) (Show Source): You can put this solution on YOUR website!
Start by separating the equation into two groups. Let's start with and . Factor from these terms to get . Next factor -3 from and to get . Finally, factor to get
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