Polynomials Adding Subtracting and Multiplication

When we combine like terms what arithmetic do we perform? (Click all that apply)

• Addition

• Subtraction

• Multiplication

• Division

When combine like terms what arithmetic do we perform on the exponents? (Click all that apply)

• Addition

• Subtraction

• Multiplication

• Division

• Nothing, we leave the exponents as they are

Find the sum.
(8u³ + 2u² + 7) + (3u³ – 7u² + 8u)

• 11u³ – 7u² + 2u – 15

• 11u³ – 5u² + 8u + 7

• 15 – 7u + 2u² + 11 u³

• 5u³ + 2u² – 7u + 15

Multiply.
(b+3)(b²+2b+1)

• b³+6b²+6b+3

• b³+5b²+7b+3

• 4b³+8b²+3b

• 3b³+6b²+3b

Find the sum.
(2x² + 5x - 7) + ( 3 - 4x² + 6x)

• 2x² + 3x +1

• -2x² - 11x -4

• 2x² + 5x -7

• -2x² + 11x -4

Find the product.
(2x + 3)(x + 5)

• 2x² + 13x + 15

• 3x² + x + 8

• 10x + 15

• 2x² + 3x

Find the product.
(2y - 7)(3y + 5)

• y² + 2y + 4

• 6y² -11y -35

• -35 -11y + 6y²

• 2y² -17y +30

(4x+1)(5x−2)

• 20x² + 3x − 2

• 20x² − 11x + 5

• 20x² − 18x + 2

• 20x² − 3x − 2

Classify by degree and number of terms.
4m² + 9

• Quartic Binomial

• Quadratic Binomial

• Cubic Trinomial

• Quadratic Polynomial of 4 terms

Simplify the product.
2n(n² + 3n + 4)

• 2n³ + 6n² + 8n

• 2n³ + 3n + 4

• 2n³ + 6n + 8

• n² + 5n + 4