OpenStudy (df001):

Help with subtracting rational expressions

2 years ago
OpenStudy (df001):

\[\frac{ 2 }{ 2x+1 } + \frac{ 4 }{ x-2 }\]

2 years ago
OpenStudy (zzr0ck3r):

hint: \[\frac{ 2 }{ 2x+1 } + \frac{ 4 }{ x-2 }=\frac{ 2 }{ 2x+1 } \frac{(x-2)}{(x-2)}+ \frac{ 4 }{ x-2 }\frac{(2x+1)}{(2x+1)}=\frac{2(x-2)+4(2x+1)}{(x-2)(2x+1)}\]

2 years ago
OpenStudy (anonymous):

\[\frac{a}{b}+\frac{c}{d}=\frac{ad+bc}{bd}\]

2 years ago
OpenStudy (zzr0ck3r):

I did that \(\uparrow\)

2 years ago
OpenStudy (df001):

Hello, is the answer \[\frac{ 10x }{ (x-2)(2x+1) }\]

2 years ago
OpenStudy (df001):

Please help me, i need this study

2 years ago
OpenStudy (zzr0ck3r):

Correct

2 years ago
OpenStudy (df001):

thank u sir

2 years ago
OpenStudy (bee_see):

Distribute the 2 in 2(x-2) and then distribute the 4 in 4(2x+1)

2 years ago
OpenStudy (bee_see):

|dw:1441159214582:dw|

2 years ago
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