MM
Mashaal Masha
Sep 29, 2022
Choose the correct options for the following questions.
If $\frac{4x}{(x-1)(x+1)}=\frac{A}{x-1}+\frac{B}{x+1}$ then the values of $A$ and $B$ are
Difficulty: Easy
A:
2 and 2
B:
1 and $-1$
C:
2 and $-2$
D:
None of these
$\frac{1}{x(x+1)}=\frac{A}{x+1}+\frac{B}{x}$ then $A+B=$
Difficulty: Easy
A:
0
B:
1
C:
2
D:
-2
$\frac{5x-11}{2x^{2}+x-6}$=
Difficulty: Hard
A:
$\frac{3}{x+2}-\frac{1}{2x-3}$
B:
$\frac{1}{x+2}-\frac{3}{2x-3}$
C:
$\frac{4}{x+2}+\frac{7}{2x-3}$
D:
None
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