Model Add Subtract and Multiply Polynomials

Find the difference: (3 – 2x + 2x²) – (4x – 5 +3x²)

• x² + 6x + 8

• 2x² + 5x – 7

• -x² – 6x + 8

• -2x² + 11x – 4

Tags

CCSS.HSA.APR.A.1

Find the Sum

(5x + 2) + (4x + 5)

• 9x – 7

• -9x–11

• 9x+7

Tags

CCSS.7.EE.A.1

(5x + 2) (x² – 3x + 6)

• 5x³ – 17x² + 24x + 12

• 5x³ + 17x² – 24x + 12

• 5x³ – 13x² + 24x + 12

• 5x³ + 13x² – 24x – 12

Tags

CCSS.HSA.APR.A.1

Multiply:

(r + 7)(r − 7)

• r ² − 49

• r ² + 14

• r ² − 7r + 49

Tags

CCSS.HSA.APR.A.1

Choose all the polynomials that are in standard form

• 2x + 4x³ – 9

• 7x³ – 3x²

• 9 + 2x + 3x²

• 3x⁹ + 4x² – 6x + 10

To simplify (4x - 2x³) + (5x³ - 4x + 5), I will _____________ the two polynomials.

• add

• subtract

• multiply

• divide

Tags

CCSS.HSA.APR.A.1

When adding two polynomials, I need to _________________.

• remove the parentheses and complete an area model.

• complete an area model and combine like terms

• distribute the negative sign to all terms inside the parentheses that follow and combine like terms.

• remove the parentheses and combine like terms.

Tags

CCSS.HSA.APR.A.1

When multiplying two polynomials, I need to _________________.

• remove the parentheses and complete an area model.

• complete an area model and combine like terms

• distribute the negative sign to all terms inside the parentheses that follow and combine like terms.

• remove the parentheses and combine like terms.

Tags

CCSS.HSA.APR.A.1

When subtracting two polynomials, I need to _________________.

• remove the parentheses and complete an area model.

• complete an area model and combine like terms

• distribute the negative sign to all terms inside the parentheses that follow and combine like terms.

• remove the parentheses and combine like terms.

Tags

CCSS.HSA.APR.A.1

To simplify (3x-5) (4x²-2x-3), I need an area model with the dimensions _________________.

• 1 x 2

• 2 x 2

• 2 x 3

• 3 x 3

Tags

CCSS.HSA.APR.A.1