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Home > CCA > Chapter 4 > Lesson 4.2.3 > Problem 4-64

4-64.

Use generic rectangles to multiply each of the following expressions. Homework Help ✎

  • Draw a generic rectangle.

  • Multiply the value of the column and the value of the row to find the value of each box in the rectangle.

  • (x + 2)(x − 5) = x² − 3x − 10

  • See the hints in part (a).

  • (y + 2x)(y + 3x) = y² + 5xy + 6x²

  • See the hints in parts (a) and (b).

  • See the hints in part (a).