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12-18.
  1. Multiply the expressions below using generic rectangles. Homework Help ✎

    1. (5m − 1)(m + 2)

    2. (6 − x)(2 + x)

    3. (5xy)2

    4. 3x(2x − 5y + 4)

Make your generic rectangleand label the dimensions.

Find the area of each of the sections, then add the areas together to get your answer.

5m2 + 9m − 2

See the help for part (a).

12 + 4xx2

See the help for part (a).

See the help for part (a).