Algebra Tiles Adding Polynomials

• 10x

• 8x

• -10x

• -8x

Which algebraic expression is shown above?

What expression is being modeled by this picture?

• 8x

• 2x + 6

• 4x + 4

• 4x + 8

Find the sum.
(3x³ + 3x² – 4x + 5) + (x³ – 2x² + x – 4)

• 4x³ + 1x² – 3x + 1

• 2x³ + 1x² - 5x + 9

• 6x³ + 1x - 1x² - 3

• 3x⁵ +1x - 1x⁵ - 3x

Which expression best matches the model above?

• 3x-3

• -3x-3

• 3x+3

• -3x+3

What expression best matches the model above?

• -2x+4

• 2x+3

• 2x+4

• -2+4x

What expression best matches the model above?

• 4-1

• 4-1x

• 4x-1

• -4x-1

What expression best matches the model above?

• -5-3x

• 5x+3

• -5x-3

• 5+3x

What expression best matches the model above?

• -x+4

• x-4

• -1+4x

• 1+4x