What will be the answer if (7×10^6) ²-(5×10^6) ²
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Answer:
(7*10^6)^2-(5*10^6)^2
take common (10^6^2 )
so
(10^6)^2(7^2-5^2)
10^12*(49-25)
24*10^12
therefore answer is 24*10^12
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