Add, Subtract, and Multiply Polynomials

What is the leading coefficient in the polynomial 3x² – 2x + 5?

• 3

• 2

• 5

• 0

Is the polynomial in standard form?

7x³ – 8x² + 9

• yes

• no

Choose all the polynomials that are in standard form

• 2x + 4x³ – 9

• 7x³ – 3x²

• 9 + 2x + 3x²

• 3x⁹ + 4x² – 6x + 10

Find the Sum:

(4x - 2x³) + (5x³ - 4x + 5)

• 3x³ + 5

• 3x³ + 8x + 5

• 3x² + 5

• 7x³ + 8x + 5

Tags

CCSS.HSA.APR.A.1

Find the Sum:

(4x³ - 5x² + 3x) + (-2x³ - x² + 6x)

• 6x³ - 4x² - 3x

• -6x³ + 4x² + 3x

• -2x³ - 6x² + 9x

• 2x³ - 6x² + 9x

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

(3x + 4y – 3z) – (2x – 6y + 7z)

• x + 10y – 10z

• -x +10y – 10z

• x – 10y – 10z

• -x – 10y – 10z

Tags

CCSS.HSA.APR.A.1

(5x⁴ – 4x³ – 2x² + x – 19) – (x⁴ + 5x³ + 8x² + x + 5)

• 4x⁴ – 9x³ – 10x² – 24

• 4x⁴ – 9x³ – 10x² – 2x – 24

• 4x⁴ – 9x³ – 10x² + 2x – 24

• -4x⁴ – 9x³ – 10x² – 24

Tags

CCSS.HSA.APR.A.1

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

Multiply:

(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