Using the identity the value obtained from the product 25.4×24.6 is
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Plz refer the pic..
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Step-by-step explanation:
25.4=25+0.4
24.6=25-0.4
(25.4)(24.6)
(25+0.4)(25-0.4)
identity=(a+b)(a-b)=a^2-b^2
(25^2)-(0.4^2)
625-0.16
624.84
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