Simplify and evaluate the polynomial (2x2−3x+5)+(−x2+4x−$$2)(2x^2 - 3x + 5$$) + $$(-x^2 + 4x - 2) at x=2x = 2.$$

Adding and Subtracting Polynomials

6. Exponents and Polynomials / Adding and Subtracting Polynomials / 문제 5