cfenelus cfenelus

12-10-2016
Mathematics

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write equivalent expression in different forms to show relationship

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sethprice477 sethprice477

12-10-2016

Let's consider this algebraic expression: 2(x^2 + x). If we substitute 1 for the variable, the expression equals 4. But, what about the expression 2x^2 + 2x? If, again, we substitute 1 for the variable x, we still get 4.

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