Mastering Polynomial Addition

What is the sum of (3x^2 + 2x + 1) and (4x^2 + 3x + 5)?

• 5x^2 + 4x + 7

• 7x^2 + 5x + 6

• 8x^2 + 6x + 5

• 6x^2 + 3x + 4

Add the polynomials (5a^3 + 2a^2 - 3) and (3a^3 - 4a + 7).

• 3a^3 + 2a^2 - 10

• 5a^3 - 2a^2 + 3

• 8a^3 + 2a^2 + 4a + 4

• 8a^3 + 2a^2 - 4a + 4

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

• 6x^2 - 5x + 2

• 5x^2 - 3x + 3

• 2x^2 - 7x + 4

• 5x^2 + 3x + 5

What do you get when you add (x^2 + 4x + 6) and (2x^2 - 3x + 1)?

• 2x^2 + 7x + 6

• x^2 + x + 1

• 3x^2 + x + 7

• 4x^2 + x + 5

Find the sum of (7y^2 + 2y) and (3y^2 - 5y + 4).

• 7y^2 - 5y + 2

• 4y^2 - 3y + 7

• 10y^2 - 3y + 4

• 10y^2 + 3y + 4

Add the polynomials (6m + 2) and (4m^2 + 3m - 1).

• 6m^2 + 5m - 1

• 2m^2 + 3m + 4

• 4m^2 + 6m + 2

• 4m^2 + 9m + 1

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

• 3x^3 - 2x^2 + 5

• x^3 + 2x^2 + 4x + 5

• 4x^3 - 2x^2 - x + 5

• 4x^3 + 2x^2 - x + 5

Combine (2p^2 + 3p - 1) and (4p^2 - 2p + 6).

• 2p^2 + 5p + 6

• 6p^2 + p + 5

• 6p^2 - p + 4

• 5p^2 + p + 7

What is the result of adding (5x + 3) and (2x - 4)?

• 3x - 1

• 7x - 1

• 5x + 7

• 2x - 1

Add (x^2 + 3) and (2x^2 + 5x + 1).

• 3x^2 + 6x + 2

• 3x^2 + 5x + 4

• 2x^2 + 8

• x^2 + 5x + 3