(475+475)2-4*475*425 is equal to
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Answer:
-805600
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Step-by-step explanation:
I guess question is
(475+425)²-4*475*425
it's in the form (a+b)²-4ab
with a = 475, b=425
(a+b)²-4ab
= a²+b²+2ab-4ab
= a²+b²-2ab =(a-b)²
=(475-425)²
=50² =2500
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