College Algebra Quiz
1 question · no time limit
0:00
Finish quiz
RATIONAL EXPRESSIONS & FUNCTIONS
Question 1
of 1
Flag for review
No time limit
Current
Answered
Flagged
Not seen
Given that
A
x
−
2
+
B
x
+
1
=
4
x
+
7
(
x
−
2
)
(
x
+
1
)
\frac{A}{x-2} + \frac{B}{x+1} = \frac{4x+7}{(x-2)(x+1)}
x
−
2
A
+
x
+
1
B
=
(
x
−
2
)
(
x
+
1
)
4
x
+
7
, what are the values of constants
A
A
A
and
B
B
B
?
A
A
=
5
,
B
=
−
1
A = 5, B = -1
A
=
5
,
B
=
−
1
B
A
=
3
,
B
=
1
A = 3, B = 1
A
=
3
,
B
=
1
C
A
=
1
,
B
=
3
A = 1, B = 3
A
=
1
,
B
=
3
D
A
=
−
1
,
B
=
5
A = -1, B = 5
A
=
−
1
,
B
=
5
YOUR PROGRESS
1
QUESTION
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
1
KEYBOARD
Pick an answer
A
B
C
D
Next question
↵
→
Previous
←
Flag for review
F