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3-33.

Copy and simplify the following expressions by combining like terms. Using or drawing sketches of algebra tiles may be helpful. Homework Help ✎

  • 4x2 + (2x +3x +x) +13

  • 4x2 + 6x + 13

  • (4y2 + y2) + (4x + x +3x) + (9 + 10)

  • 5y2 + 8x + 19

  • Refer to parts (a) and (b).

  • Refer to parts (a) and (b).