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

6. Exponents, Polynomials, and Polynomial Functions - Parte 3 di 3!

6. Exponents, Polynomials, and Polynomial Functions / Adding and Subtracting Polynomials / Problema 3

Problema 3

Simplify and evaluate the polynomial $(2 x^{2} - 3 x + 5) + (- x^{2} + 4 x - 2)$ at $x equals 2$ .

$3$

$9$

$11$

$7$