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April 20, 2014

April 20, 2014

Posted by **joel** on Tuesday, May 31, 2011 at 2:44pm.

- algebra -
**PsyDAG**, Wednesday, June 1, 2011 at 2:40amOnline "^" is used to indicate an exponent, e.g., x^2 = x squared.

2x^3 – 3x^2 + 7x – 1 - (x^2 + 4x + 2) =

2x^3 – 3x^2 + 7x – 1 - x^2 - 4x - 2 = ?

Combine like terms.

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