adding, subtracting, multiplying polynomials

Find the difference. 
(3- 2x + 2x²) - (4x -5 +3x²)

• x_² + 6x + 8
• 2x² + 5x - 7
• -x² -6x + 8
• -2x² + 11x - 4

Tags

CCSS.HSA.APR.A.1

Find the difference.
(7p + 4p³ - 8) - (-3p² + 2 - 9p)

• -3p² + 4p³ -15 + 9
• 3p³ + 4p² - p + 3
• 4p³ + 3p² +16p -10
• 4p³ +3p² + 16p + 10

Tags

CCSS.HSA.APR.A.1

Find the Difference.
(4x³ -3x² + 6x - 4) - (-2x³ + x² -20)

• 4x² - 6x³ - 2x + 6
• 3x + 5x² + 1
• 6x³ -4x² + 6x +16
• 3x + 2

Tags

CCSS.HSA.APR.A.1

What is the degree of the polynomial function
P(x)=3x⁴-7x²-2x⁷-x+4?

• 4
• 7
• 2
• 1

(x+3)(x+1)

• x²+3x+3
• 2x+4x+3
• x²+4x+3
• 5x + 3

Tags

CCSS.HSA.APR.A.1

5x(2x + 3)

• 10x² + 15x
• 7x + 15x
• 7x² + 8x
• 25x²

Tags

CCSS.HSA.APR.A.1

(x-2)(x+1)

• x²-2x-2
• x²-2
• x²+x+2
• x²-x-2

Tags

CCSS.HSA.APR.A.1

(2x + 1)(x - 3)

• -3x - 3
• 2x² + 5x - 3
• 2x² - 5x - 3
• 2x² - 5x +3

Tags

CCSS.HSA.APR.A.1

(3x - 2)(6x + 1)

• 21x²
• 18x² + 9x + 2
• 9x² - 9x - 2
• 18x² - 9x - 2

Tags

CCSS.HSA.APR.A.1

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

• -4x +6y + 6z
• 4x + y + 6z
• -4x - y + 6z
• -4x + y + 6z

Tags

CCSS.HSA.APR.A.1