Question
Divide: (2x^4+5x^3+6x-1)/(x+3) A. 2x^3+11x^2+39x+117+(350)/(x+3) B 2x^3-x^2+9x-27+(80)/(x+3) C 2x^3+11x^2+33x+105+(314)/(x+3) D. 2x^3-x^2+3x-3+(8)/(x+3)
Answer
4
(322 Votes)
Dylan
Elite · Tutor for 8 years
Answer
The provided expression is a polynomial long division problem. We start by dividing the highest term of the numerator by the highest term of the denominator.Dividing
by
results into
. Then multiply
by
to get
, and subtract this from the first two terms in the numerator. This is shown as:
.Next, include down the next term from the numerator and repeat the process. Divide
by
to get
, multiply
by
to get
and subtract it from
to get
.For the next step, we bring down the last term from the numerator and divide
by
to get
, multiply
onto
to become
. Subtract
from
leaving us
.Finally, divide
by
to yield
, calculate
and subtract
from
to get the rest as
. This rest is then written as a fraction over the denominator
. As a result, the quotient obtained is
, which is answer D.