Question

Using some algebraic identity, evaluate
73×73 - 27×27​

Answer 1

Answer:

73 × 73 - 27 × 27 = 73² - 27²

By using algebraic identity of :-

a² - b² = ( a + b ) ( a - b )

=> 73² - 27²

=> ( 73 + 27 ) ( 73 - 27 )

=> 100 × 46

=> 4600

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Answer 2

Answer:

=73×73 - 27×27​=4600

Explanation-:

Using algebraic :-

a² - b² = ( a + b ) ( a - b )

73² - 27²

=( 73 + 27 ) ( 73 - 27 )

=100 × 46

=4600

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