Combining Polynomials Exercises

Add the following polynomials:

(3x²⁷ + 4x²⁰ – 6x¹¹ + x) + (x²⁶ + 6x²⁰ + 8x¹¹ – x)

Add the following polynomials:

(-2x¹⁰ + 13x⁷ – 4x + 9) + (7x¹⁰ – 12x⁷ – 8x – 1)

Add the following polynomials:

(17x² + 14x + 3) + (-3x² + 10)

Add the following polynomials:

(4x + xy – 2y) + (3x – 4xy + y²)

Add the following polynomials:

(2x²y + 4xy²) + (3xy² – x²y)

Subtract the following polynomials:

(4x² – 3x + 9) – (2x² + x + 1)

Subtract the following polynomials:

(7x³ + 2x – 4) – (-x³ + 3x – 5)

Subtract the following polynomials:

(-10x⁴ – 6x³ + x) – (-2x⁴ – x² + 4x)

Subtract the following polynomials:

(2xy + x²y + 3xy⁴) – (xy – xy² + 2xy⁴)

Subtract the following polynomials:

(-13x²y + 2xy – y²) – (-x²y + 2xy + y²)