Help with Algebra...Synthetic Substitution!?!?

Question

I just need to know why synthetic substituion works sometimes. Since it is kind of a math trick i just need like a paragraph explaining why and how this trick works. Please help if you can. Thanks

Answer 1

Synthetic Substitution

Click on the URL below for additional information concerning synthetic Substitution

home.alltel.net/okrebs/page21.html

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