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Formula
Calculate the value
Answer
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Organize using the law of exponent
Answer
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$a ^{ 3 } \div a ^{ 7 } \times a ^{ 2 }$
$\dfrac { 1 } { a ^ { 2 } }$
Arrange the rational expression
$a ^ { 3 } \div \color{#FF6800}{ a } ^ { \color{#FF6800}{ 7 } } \times a ^ { 2 }$
$ $ Convert the division to multiplication and the exponent to the opposite symbol $ $
$a ^ { 3 } \color{#FF6800}{ a } ^ { \color{#FF6800}{ - } \color{#FF6800}{ 7 } } a ^ { 2 }$
$\color{#FF6800}{ a } ^ { \color{#FF6800}{ 3 } } \color{#FF6800}{ a } ^ { \color{#FF6800}{ - } \color{#FF6800}{ 7 } } \color{#FF6800}{ a } ^ { \color{#FF6800}{ 2 } }$
$ $ Add the exponent as the base is the same $ $
$\color{#FF6800}{ a } ^ { \color{#FF6800}{ 3 } \color{#FF6800}{ - } \color{#FF6800}{ 7 } \color{#FF6800}{ + } \color{#FF6800}{ 2 } }$
$a ^ { \color{#FF6800}{ 3 } \color{#FF6800}{ - } \color{#FF6800}{ 7 } \color{#FF6800}{ + } \color{#FF6800}{ 2 } }$
$ $ Calculate the sum or the difference $ $
$a ^ { \color{#FF6800}{ - } \color{#FF6800}{ 2 } }$
$\color{#FF6800}{ a } ^ { \color{#FF6800}{ - } \color{#FF6800}{ 2 } }$
$ $ Arrange the powers.. $ $
$\color{#FF6800}{ \dfrac { 1 ^ { 2 } } { a ^ { 2 } } }$
$\color{#FF6800}{ \dfrac { 1 ^ { 2 } } { a ^ { 2 } } }$
$ $ Arrange the fraction expression $ $
$\color{#FF6800}{ \dfrac { 1 } { a ^ { 2 } } }$
$a ^ { - 2 }$
Organize using the law of exponent
$a ^ { 3 } \div \color{#FF6800}{ a } ^ { \color{#FF6800}{ 7 } } \times a ^ { 2 }$
$ $ Convert the division to multiplication and the exponent to the opposite symbol $ $
$a ^ { 3 } \color{#FF6800}{ a } ^ { \color{#FF6800}{ - } \color{#FF6800}{ 7 } } a ^ { 2 }$
$\color{#FF6800}{ a } ^ { \color{#FF6800}{ 3 } } \color{#FF6800}{ a } ^ { \color{#FF6800}{ - } \color{#FF6800}{ 7 } } \color{#FF6800}{ a } ^ { \color{#FF6800}{ 2 } }$
$ $ Add the exponent as the base is the same $ $
$\color{#FF6800}{ a } ^ { \color{#FF6800}{ 3 } \color{#FF6800}{ - } \color{#FF6800}{ 7 } \color{#FF6800}{ + } \color{#FF6800}{ 2 } }$
$a ^ { \color{#FF6800}{ 3 } \color{#FF6800}{ - } \color{#FF6800}{ 7 } \color{#FF6800}{ + } \color{#FF6800}{ 2 } }$
$ $ Calculate the sum or the difference $ $
$a ^ { \color{#FF6800}{ - } \color{#FF6800}{ 2 } }$
Solution search results
search-thumbnail-Evaluate: 
$\left(a\right)$ $\left(\dfrac {12\times 10} {20+53}\right)\times \dfrac {25} {27}$ (b) $\right)$ $\dfrac {15^{4}a^{7}\times 18^{3}b^{°}} {3^{3}a^{3}\times 52b^{2}\times 12^{2}a^{2}b^{3}}$
7th-9th grade
Other
search-thumbnail-$x--3$ 
The sum of eight times $a^{7}$ 
number and fifteen $18$ seven. 
Find the number.
7th-9th grade
Other
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