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Mathematics - Algebra

2x^2 + 3x^2 + x^3.

What can be combined and what cannot.

What is the explanation of why you can only combine part of the above polynomial?

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(a) In the polynomial 2x^2 + 3x^2 + x^3 only the terms 2x^2 and 3x^2 can be combined. The other term ...

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