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Formula
Expand the expression
Answer
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$\left( a+5b \right) + \left( 3a-4b \right)$
$4 a + b$
Organize polynomials
$\left ( \color{#FF6800}{ a } \color{#FF6800}{ + } \color{#FF6800}{ 5 } \color{#FF6800}{ b } \right ) \color{#FF6800}{ + } \left ( \color{#FF6800}{ 3 } \color{#FF6800}{ a } \color{#FF6800}{ - } \color{#FF6800}{ 4 } \color{#FF6800}{ b } \right )$
$ $ Get rid of unnecessary parentheses $ $
$\color{#FF6800}{ a } \color{#FF6800}{ + } \color{#FF6800}{ 5 } \color{#FF6800}{ b } \color{#FF6800}{ + } \color{#FF6800}{ 3 } \color{#FF6800}{ a } \color{#FF6800}{ - } \color{#FF6800}{ 4 } \color{#FF6800}{ b }$
$\color{#FF6800}{ a } \color{#FF6800}{ + } \color{#FF6800}{ 5 } \color{#FF6800}{ b } \color{#FF6800}{ + } \color{#FF6800}{ 3 } \color{#FF6800}{ a } \color{#FF6800}{ - } \color{#FF6800}{ 4 } \color{#FF6800}{ b }$
$ $ Organize the similar terms $ $
$\left ( \color{#FF6800}{ 1 } \color{#FF6800}{ + } \color{#FF6800}{ 3 } \right ) \color{#FF6800}{ a } \color{#FF6800}{ + } \left ( \color{#FF6800}{ 5 } \color{#FF6800}{ - } \color{#FF6800}{ 4 } \right ) \color{#FF6800}{ b }$
$\left ( \color{#FF6800}{ 1 } \color{#FF6800}{ + } \color{#FF6800}{ 3 } \right ) \color{#FF6800}{ a } + \left ( 5 - 4 \right ) b$
$ $ Arrange the constant term $ $
$\color{#FF6800}{ 4 } \color{#FF6800}{ a } + \left ( 5 - 4 \right ) b$
$4 a + \left ( \color{#FF6800}{ 5 } \color{#FF6800}{ - } \color{#FF6800}{ 4 } \right ) \color{#FF6800}{ b }$
$ $ Organize the mononomial expression $ $
$4 a + \color{#FF6800}{ b }$
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