find the value of 407 x 393 by suitable identity
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hay!!
Dear friend -
Find the value of 407×393 by suitable identity
Here is your answer
407×393
=> (400+7) (400-7)
=> we found this equation like (a+b) (a-b) = a²-b²
So,
=> (400)²- (7)²
=> 400×400-7×7
=> 160000-49
=> 159951
I hope it's help you
Dear friend -
Find the value of 407×393 by suitable identity
Here is your answer
407×393
=> (400+7) (400-7)
=> we found this equation like (a+b) (a-b) = a²-b²
So,
=> (400)²- (7)²
=> 400×400-7×7
=> 160000-49
=> 159951
I hope it's help you
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