Find the value of 18.2*18.2-11.8*11.8 using formula
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if we take A=18.2 and B=11.2
it will be in the form A^2-B^2
A^2-B^2=(A+B)(A-B)
=(18.2+11.2)(18.2-11.2)
=30.0×6.4
=192
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