Rewriting Rational Expressions
Algebra · Flashcards · Recall
ALGEBRA · FLASHCARDS
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QUESTION
Identify the correct rewrite:
a
(
x
)
b
(
x
)
\frac{a(x)}{b(x)}
b
(
x
)
a
(
x
)
equals what expression using
q
(
x
)
q(x)
q
(
x
)
and
r
(
x
)
r(x)
r
(
x
)
?
QUESTION
What must you do if
a
(
x
)
a(x)
a
(
x
)
is missing an
x
2
x^2
x
2
term before long division?
QUESTION
What identity rewrites
a
(
x
)
a(x)
a
(
x
)
after division by
b
(
x
)
b(x)
b
(
x
)
?
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ANSWER
a
(
x
)
=
b
(
x
)
q
(
x
)
+
r
(
x
)
a(x)=b(x)q(x)+r(x)
a
(
x
)
=
b
(
x
)
q
(
x
)
+
r
(
x
)
. Division algorithm identity relating dividend, divisor, quotient, and remainder.
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