What are all the rational roots of the polynomial f(x) = 20x4 x3 8x2 x – 12?

the answer is "i traveled to mexico to learn about my family's history."

explanation:

hope this !

mark as brainliest : d

probably a 9

explanation:

eggs are a high protein food! dan is most likely to include them in his diet. according to my sources, "whole eggs are among the healthiest and most nutritious foods on the planet. they are loaded with vitamins, minerals, healthy fats, eye-protecting antioxidants and brain nutrients that most people don't get enough of. whole eggs are high in protein, but egg whites are almost pure protein."