Polynomials

Combine Like Terms:
2x - 4x + 12x²

• 12x² - 2x

• 10x

• 10x²

• 12x² + 2x

Combine like terms:
5x²+ x - x²+ 4x

• 6x² + 5x

• 4x² + 3x

• 4x² + 5x

• 5x² + 5x

Add the following polynomials: 
(6x + 4x⁴ - 3x²) + (7x⁴ + 5x² + 8x)

• 11x⁴  + 2x² + 14x

• 16x⁴  + x² + 14x

• 11x⁴  + x² + 14x

• 11x⁴  + 2x² + 10x

Subtract the following polynomials:
(a³ - 2a²) - (-4a³ + 4a²)

• -5a⁶ - 5a⁴

• 5a³  - 2a²

• -2a³  - 6a²

• 5a³ - 6a²

Find the product:
-3x²(5x² + 3x)

• -15x⁴ - 9x²

• -15x⁴ - 9x³

• 15x⁴ - 6x³

• -15x⁴ + 9x³

Use the FOIL method to multiply:
(x-7)²

• x²-49

• x²+49

• x²-14x+49

• x²-14x-49

What is the constant of this polynomial?

• 2

• -8

• 3

• -7

What is the leading coefficient of the following polynomial?
5x²-3x+6

• 2

• -3

• 5

• 6

(x +2)(x + 3)

• x² + 5x + 6

• x² + x + 6

• x² + 5x + 5

• x² + 6x + 6

(2x - 1)(x + 2)

• 2x² + 3x - 2

• 2x² - 5x - 2

• 2x² + 3x + 2

• 2x² - 5x + 2