Add [[1,x^2,x^2-2]]

Problem

1+x2+(x2−2)

Solution

1. Identify the terms in the expression to be added.

2. Group the like terms together, specifically the constant terms and the x2 terms.

1−2+x2+x2

3. Combine the constant terms 1 and −2

−1+x2+x2

4. Combine the quadratic terms x2 and x2

−1+2*x2

5. Rearrange the expression into standard polynomial form.

2*x2−1

Final Answer

1+x2+(x2−2)=2*x2−1

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