SOLUTION: Express 2x+5 in the form a(2x+1)+ b(x+1) Thanks

Question 829318: Express 2x+5 in the form a(2x+1)+ b(x+1)
Thanks
Answer by josgarithmetic(39627) (Show Source): You can put this solution on YOUR website!
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Compare that to .
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Equate factors which are in corresponding locations for the form.
and
SOLVE FOR a AND b.
I strongly suggest using Elimination Method if you know it; otherwise any way that you know, like substitution.

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You should quickly find a=-3 using Elimination Method....
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