Write 4x^2(–2x^2 + 5x^3) in standard form. Then classify it by degree and number of terms.
2x + 9x^4; quintic binomial
20x^5 – 8x^4; quintic binomial
2x^5 – 8x^4; quintic trinomial
20x^5 – 10x^4; quartic binomial
if someone could help me change it to standard form asap that...