Polynomial Addition Calculator

Add two polynomials together and get the simplified result.

Enter Polynomials

+

Format tips:

  • • Use ^ for exponents: x^2, x^3
  • • Use + and - between terms
  • • Coefficients can be decimals: 1.5x^2

Result

First Polynomial

3x^2 + 2x

Second Polynomial

2x^2 - x

Sum

5x^2 + x

How to Add Polynomials

Method

To add polynomials, combine like terms (terms with the same variable and exponent). Add the coefficients of like terms together.

Example

(3x² + 2x + 1) + (2x² - x + 4)

= (3+2)x² + (2-1)x + (1+4)

= 5x² + x + 5