9-5 Adding Or Subtracting Rational Expressions That Have Different Denominatb Worksheet With Answers
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2
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59-5
Adding or Subtracting Rational
Expressions
That Have Different
Denominatbrs
363
3344,
transform
each
mixed
expression
into
a
rational
expression.
.b
a+j
3a.
x+]
v-
I
-.1+'y
38.
z+
t2
'x+4+;=
42.v-
I
l-
9X'
.;h)
ab
'
-
a;r
40.
kt?-,4k
44.
k+2
x-3+|
2x
+ 79v
y+3-'#
q3-l'lttlil
a/-
? jd:4 1k?t-l
'r-r.3co:;1
ttr
7L
I
Y
'
L'lt
) 45
.r
J5. I --- rfy
36.
z
z-
|
I
+-f
r+
I
39.
43.
45-58,
in
each case,
perform
the
indicated operation
and express the answer
in
simplest form.
(,
-
+X'+)
+e.
(r
-iX*)
n.
(t
*i)(
-.
,)
\
/ \-;(-_V./
(h)Q-r)
I-+)
--('-a+
ss.
(x-5+f)-(:-+)
-,
*
,+)
*
(,
*;h)
58.
f)
50.
(1
49.
<)
56.
3**)
(,.*)(#)
Q.i)(o-#)
(rnz.iX#)
(r-f)
*(r-J)
(t-z*,1)
n(t-i)
.(r-#)
;
'9-62,
copy
and
complete
the
tabie
by
adding, subtracting,
multiplying,
and
dividing
the expressions
A
and
B.
Express each answer
in
simplest
form in
the
appropriate column.
Y
z-t
x*lL
r,/
({J
x
#,(+)
w
i
(+sx-f;F
+
ft
:
(n
+
ult;.'llq
I
\.- -
- / !
- /
;
i,
..
_*-*
. r;
_:
Lx
---t
)'(x-q
i
i,
L-t,
: x*l
,
the
value
of
#
-
ffi
*f,en,
a.
k:9
b.
t:
0.3
c.
k: 4.5
FZ*
li
llil
a
number
is
divided
by 4,
the
quotient
is 7 and the
remainder is
3,
writren
as
Z
J.
Find
the
l,i
mber that
is
the
dividend.
ien
a
polynomial
is
divided
by
r *
3, the
quotient
is;r
-
4
and the
remainder is
2,
tten
as
x
-
4
*;ft.
fina
the
polynomial
thar is the
dividend.
x
;---l
L-I
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