Polynomial Operations Challenge

What is (3x^2 + 2x + 1) + (4x^2 + 5x + 6)?

• 8x^2 + 6x + 9

• 7x^2 + 7x + 7

• 6x^2 + 4x + 5

• 5x^2 + 3x + 8

Calculate (5x^3 - 2x + 4) - (3x^3 + x - 1).

• 2x^3 - 3x + 5

• 2x^3 - 3x - 5

• 8x^3 - 2x + 3

• 2x^3 + 3x + 3

Multiply (2x + 3) by (x + 4).

• 2x^2 + 12x + 10

• 2x^2 + 11x + 8

• 2x^2 + 11x + 12

• 2x^2 + 7x + 12

What is (x^2 + 3x + 2) + (2x^2 + x - 5)?

• 4x^2 + 2x - 5

• 3x^2 + 4x - 3

• 2x^2 + 5x + 2

• x^2 + 2x - 3

Subtract (4x^2 + 3x + 1) from (6x^2 + 2x + 3).

• 5x^2 + 2x + 3

• 2x^2 - x + 2

• 3x^2 - x + 1

• 2x^2 + x + 4

Find the product of (x - 1) and (x + 5).

• x^2 - 6x - 5

• x^2 + 6x - 5

• x^2 + 4x - 5

• x^2 - 4x + 5

Divide (6x^2 + 11x + 3) by (2x + 1).

• 4x + 3 + (1)/(2x + 1)

• 2x + 5 + (1)/(2x + 1)

• 3x + 1 + (2)/(2x + 1)

• 3x + 2.5 + (0.5)/(2x + 1)

What is (x^3 + 2x^2 - x) + (3x^3 - 4x + 5)?

• 4x^3 + 2x^2 + 5

• 3x^3 - 2x^2 - 4x + 5

• x^3 + 2x^2 - 4x + 5

• 4x^3 + 2x^2 - 5x + 5

Calculate (7x^2 + 3x - 2) - (2x^2 + 5x + 4).

• 5x^2 - 2x - 6

• 5x^2 + 2x + 6

• 9x^2 + 8x - 2

• 3x^2 - 2x + 4

Multiply (x + 2) by (2x^2 - 3).

• 2x^3 + 4x^2 - 3x + 6

• 2x^3 - 4x^2 - 3x + 6

• 2x^3 + 4x^2 + 3x + 6

• 2x^3 + 4x^2 - 3x - 6