Given the expression 2x^3 + 2x + 5x^5 + 4 - 2x ^4 + x ^2 , what is its standard form? a. 2x^3 + 2x + 5x^5 + 4 - 2x^4 +x^2 b. 4 + 2x + 2x^3 + 5x^5 + x^2 - 2x^4 c. 5x^5 - 2x^4 + 2x^3 + x^2 + 2x + 4 d. 5x^5 + 2x^3 + x^2 - 2x^4 + 2x + 4 2. Are terms having the same literal coefficient. a. leading term b. leading coefficient c. similar terms d. degree 3. Terms are arranged from the term with highest degree up to the term with the lowest degree. a. standard form b. polynomial c. monomial d. binomial 4. A polynomial of degree zero. a. linear b. constant c. quartic d. binomial 5. It is the highest exponent or the highest sum of the exponents of the variables in a term. a. constant b. degree c. leading term d. similar term