Question

Find the sq. numbers 93

Answer 1

ѕοℓυτเοи :

93

93² = ( 90 + 3 )²

Formula used :

• (a + b)² = a² + 2ab + b²

Now :

= ( 90 )² + 2 × ( 90 ) × ( 3 ) + ( 3² )

= 8100 + 540 + 9

= 8649

Answer 2

Solution :

93

93² = ( 90 + 3 )²

Formula used :

(a + b)² = a² + 2ab + b²

Next :

= ( 90 )² + 2 × ( 90 ) × ( 3 ) + ( 3² )

= 8100 + 540 + 9

= 8649

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