PrerequisitesPrerequisite

Expand and simplify

Expand parentheses, then simplify by collecting like terms.

  • Expand each parenthesis first.
  • Treat a minus sign before a parenthesis as part of the outside coefficient.
  • Collect like terms after every parenthesis has been expanded.

Example 1

Expand and simplify.

Example 2

Multiply out the parentheses and collect like terms.

Remember
In Example 2, .

Your turn

5 practice questions
Question 1

Expand and simplify.

Check answer
Question 2

Expand and simplify.

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Question 3

Expand and simplify.

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Question 4

Expand and simplify.

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Question 5

Expand and simplify.

Check answer