Question

Using suitable identities , evaluate 144²-56²​

Answer 1

Answer:

88²

Step-by-step explanation:

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Answer 2

Answer:

$a^{2}$ - $b^{2}$ = ( a + b ) ( a - b )

         = ( 144 + 56 ) ( 144 - 56 )

         = 200 * 88

         = 17600

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