Plzzz answer dis I will Mark as brainliest plzzz fast....find the value of (14.7 X 15.3)
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2
224.91
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( 14.7 ) × ( 15.3)
=> ( 15 - 0.3 ) ×( 15 + 0.3 )
We know, ( a + b ) ( a - b ) = a² - b²
On applying formula, we get,
=> ( 15 )² - ( 0.3 )²
=> 225 - 0.09
=> 224.91
=> ( 15 - 0.3 ) ×( 15 + 0.3 )
We know, ( a + b ) ( a - b ) = a² - b²
On applying formula, we get,
=> ( 15 )² - ( 0.3 )²
=> 225 - 0.09
=> 224.91
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