Write the first three terms in the binomial expansion, expressing the result in simplifies form.
(x+4)^20
i know that the answer is x^20+80x^19+3040x^18, but i need an explanation on the steps of how to get it.

Measures of the angle of r, 31 s (x+4) t (3x+9)

43lbs of tomatos cost $387. how much would 41lbs cost

For [tex]f(x) = 4x + 1[/tex] and (x) = [tex]g(x)= x^{2} -5,[/tex] find [tex](\frac{g}{f}) (x)[/tex]a. [tex]\frac{x^{2} - 5 }{4x +1 },x[/tex] ≠ [tex]-\frac{1}{4}[/tex]b. x[tex]\frac{4 x +1 }{x^{2} - 5}, x[/tex] ≠ ± [tex]\sqrt[]{5}[/tex]c. [tex]\frac{4x +1}{x^{2} -5}[/tex]d.[tex]\frac{x^{2} -5 }{4x + 1}[/tex]