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2-96.
  1. Copy and simplify the following expressions by combining like terms. Homework Help ✎

    1. y + 2x − 3+ 4x 2 + 3x − 5y

    2. 2x − 6x 2 + 9 − 1 − x − 3x

    3. 2y 2 + 30x − 5y 2 + 4x − 4y − y

    4. −10 + 3xy − 3xy + y 2 +10 − y 2

Rearrange so that like terms are together, and so that terms are in order of power. Then, combine like terms.

4x² + 5x − 4y − 3

Follow the steps in part (a).

Follow the steps in part (a).

3y² + 34x − 5y

Follow the steps in part (a).

Don't lose track of negative signs.