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Formula
Calculate the value
Answer
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$\dfrac{ 4a-2b }{ 7 } - \dfrac{ a-3b }{ 2 }$
$\dfrac { a + 17 b } { 14 }$
Arrange the rational expression
$\color{#FF6800}{ \dfrac { 4 a - 2 b } { 7 } } \color{#FF6800}{ - } \color{#FF6800}{ \dfrac { a - 3 b } { 2 } }$
$ $ Calculate the expression as a fraction format $ $
$\color{#FF6800}{ \dfrac { a + 17 b } { 14 } }$
Solution search results
search-thumbnail-. If $logx^{2}y^{3}=a$ and $log\dfrac {x} {y}=b$ then $\dfrac {logx} {logy}$ is equal to- 
$\left(A\right)$ $\dfrac {a-2b} {a+3b}$ $\left(B\right)$ $\dfrac {a+2b} {a+3b}$ 
$\left(C\right)$ $\dfrac {a+2b} {a-3b}$ (D) $\right)$ $\dfrac {a+3b} {a+2b}$ 
$\left(E\right)$ $\right)$ $\dfrac {a+3b} {a-2b}$
10th-13th grade
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