Algebra Tiles Adding Polynomials

What expression/polynomial is modeled by the algebra tiles?

• 2x² + 4x + 1

• 2x² - 4x + 1

• x² - 4x + 1

• 6x + 1

Use algebra titles to add
(x² + 5x -2)
+ (3x² - 2x + 6)

• 2x² + 3x - 12

• 2x² - 3x + 4

• 4x² - 3x - 12

• 4x² + 3x + 4

After cancelling positives with negatives, what is left?

• x²

• 3x²

• -x²

• -3x²

Use algebra titles to add
(2x² - 4x + 1)
+ (x² + 2x - 2)

• x² - 2x - 2

• 3x² + 2x - 1

• 3x² - 2x - 1

• 3x² - 8x -2

What is the sum of 2x - 7 and -3x + 4?

• -x - 3

• -x + 11

• 5x - 3

• -5x - 11

What is the sum of 2x - 7 and -3x + 4?

• -x - 3

• -x + 11

• 5x - 3

• -5x - 11

Add the polynomial (-3x + 4) + (8x - 5)

• 5x - 9

• 5x - 1

• 11x - 1

• 11x - 9

• None of these

(2x + 5y - z) + (-6x - 4y + 7z)

• -4x +6y + 6z

• 4x + y + 6z

• -4x - y + 6z

• -4x + y + 6z

What term is represented by the algebra tiles?

• 6

• -6

• 6x

• -6x²

What term is represented by the algebra tiles?

• 3

• -3

• -3x

• -3x²