F(x) = x4 + 20x2 - 125 (a) Write the polynomial as the product of factors that are irreducible over the rationals.
(b) Write the polynomial as the product of linear and quadratic factors that are irreducible over the reals.
f(x) =
(c) Write the polynomial in completely factored form.
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Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.