Add.
( $2 x ^ { 4 }$ - $2 x ^ { 2 }$ + $5$ ) + ( $5 x ^ { 4 }$ - $9 x ^ { 2 }$ + $2$ ) + ( $2 x ^ { 4 }$ - $7 x ^ { 2 }$ )

Name: Add. ( $2 x ^ { 4 }$ - $2 x ^ { 2 }$ + $5$ ) + ( $5 x ^ { 4 }$ - $9 x ^ { 2 }$ + $2$ ) + ( $2 x ^ { 4 }$ - $7 x ^ { 2 }$ )
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Question

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The Answer of Add.
( $2 x ^ { 4 }$ - $2 x ^ { 2 }$ + $5$ ) + ( $5 x ^ { 4 }$ - $9 x ^ { 2 }$ + $2$ ) + ( $2 x ^ { 4 }$ - $7 x ^ { 2 }$ )

Add 2x42 x ^ { 4 }2x4 - 2x22 x ^ { 2 }2x2

Add
$2 x ^ { 4 }$ - $2 x ^ { 2 }$