Multiplying, Adding and Subtracting Polynomials

Simplify the expression:
(4v³ + 3v - 8v⁴) + (4v - 8v⁴ - 7)

• -17v⁴ + 4v³ + 2v - 7

• -16v⁴ + 4v³ + 10v - 7

• -16v⁴ + 4v³ + 7v - 7

• -16v⁴ + 4v³ + 2v - 7

-6k + 7k=

• k

• -k

• 12k

• -12k

Simplify the product.

(2x – 6)²

• 4x² – 24x + 36

• 4x² – 8x + 36

• 4x² + 36

• 4x² – 12x + 36

Add the following polynomials: (x³ + 6x - 5) + (-6x² + 4x + 3)

• x³ - 6x² +10x - 8

• x³ - 6x² +10x + 2

• x³ - 6x² +10x - 2

• x³ + 4x - 2

Add the following polynomials:

(12x² + 3x⁴ - 6x - 2) + (-3x⁴ + 5x + 9 - 7x²)

• 5x² - x + 7

• 6x⁴ + 5x² - x + 7

• 6x⁴ + 5x² - x + 11

• 5x² + 11x + 11

Subtract the following polynomials: (-5x² + x³ - 2x + 3) - (-5x² -x³ + 4x + 8)

• 2x³ - 6x + 11

• 2x³ - 6x - 5

• 2x³ - 10x² - 6x - 5

• - 10x² - 6x - 5

Find the product:

• 5x³ - 17x² + 24x +12

• 5x³ + 17x² - 24x +12

• 5x³ - 13x² + 24x +12

• 5x³ +13x² - 24x - 12

Find the product:

(3r - 4)(7r - 5)

• 21r² - 43r + 20

• 21r + 43r² + 9

• 7r + 12r

• r + 2r

Find the product:

• x² + 9x + 8

• x² + 9x - 8

• x² - 9x - 8

• x² - 9x + 8

Multiply

(x + 5)²

• x² + 25

• x² - 25

• x² + 10x + 25

• x² - 10x + 25