Polynomial Operations

Simplify the expression: (3x^2 + 2x - 5) + (4x^2 - 3x + 7)

• 5x^2 - 4x + 9

• 7x^2 - x + 2

• 11x^2 - 2x + 3

• 6x^2 + 5x - 2

What is the result of (5a^3 - 2a^2 + 4a) - (3a^3 + a^2 - 5a)?

• 7a^3 - 3a^2 + a

• 2a^3 - 3a^2 + 9a

• 8a^3 - 2a^2 + 3a

• 2a^3 - 4a^2 + 6a

Add the polynomials: (2x^3 + 5x^2 - 3x) + (x^3 - 2x^2 + 4x)

• 3x^3 + 3x^2 + x

• 3x^3 + 7x^2 + x

• 5x^3 + 3x^2 + x

• 2x^3 + 3x^2 + 4x

Subtract the polynomials: (4y^2 + 3y - 2) - (2y^2 - y + 5)

• 5y^2 + 4y - 9

• 6y^2 + 2y - 3

• 2y^2 + 4y - 7

• 3y^2 + 2y - 7

Find the sum of (6m^2 + 4m - 3) + (2m^2 - 5m + 7)

• 8m^2 - 2m + 11

• 4m^2 - 6m + 4

• 10m^2 - 3m + 4

• 8m^2 - m + 4