The functions f(x) and g(x) are defined below.
f(x)= 21x^2 + 13x - 20
g(x)= -3x - 4
Which expression is equal to f(x) ÷ g(x)?

Respuesta :

For this case we have the following polynomials:
 [tex]f (x) = 21x ^ 2 + 13x - 20 g (x) = -3x - 4[/tex]
 To divide the polynomials we must follow the following steps:
 1) Same base, the exponents are added.
 2) Only terms that have the same exponent can be added or subtracted.
 3) If the remainder is zero, the division is exact.
 Answer:
 
[tex]f (x) / g (x) = -7x + 5 [/tex]
 Note: see attached image for the solution.
Ver imagen carlosego