Simplification of polynomials.
Polynomials are mathematical expressions made up of many terms.To simplify a polynomial the most, you must collect all like terms and rearrange them from highest to lowest power.
4x² + 2x -5 + 7x² - 5x+2
4x² + 2x -3 + 7x² - 5x+2
11x² + 2x - 3 - 5x
11x² - 3x - 3 ====> Option "A"