# Adding and subtracting polynomials

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##### Intros

##### Examples

###### Lessons

- Adding and Subtracting Polynomials
- Write the opposite of each expression.
- Subtract the following polynomials.
- Combine like terms.
- $\left( {{a^2} - 3a} \right) + \left( {2{a^2} - 4} \right) - \left( {6a - 1} \right)$
- $\left( {x + 5} \right) + \left( {2x - 3} \right) + \left( {7x - 6} \right)$
- $\left( { - 4x - 3.1} \right) - \left( { - 5.6x - 2} \right) - \left( {1.1x - 0.6} \right)$
- $\left( {3y - 2} \right) + \left( {y - 6} \right) + \left( {10y - 5} \right)$