(24+38)^2 use identity 1
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( 24 + 38 ) ² using identify 1
tex]\huge\color{cyan}\boxed{\colorbox{black}{solution❤}} [/tex]
Using identify 1 which is
( a + b )² = a² + b² + 2ab
Therefore,
( 24 + 38 )² = 24² + 38² + 2 × 42 × 38
=> 576 + 1444 + 1824
=> 3844
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