4.5803 x 103 in standard form

Restrictions on f(x) = 1/x+5 and g(x) = x-2

Taking algebra two apex courses and need with these questions

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3