Simplify -
(2x + 5)2 - (2x - 5) २
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( 2x + 5 ) 2 - ( 2x - 5 ) 2
4x + 4 - ( 2x - 5 ) × 2
4x + 4 - ( 4x - 10 )
4x + 4 - 4x - ( - 10 )
4x + 4 - 4x + 10
4 + 10
14
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