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Nutrition topics dominate the media. How do you determine whether a nutritional claim or product is too good to be true? What type of language do ads use that raises your suspicion?
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Step-by-step explanation:
1.x + 1/x=3
therefore,
(x+1/x)square=(3)square
xsquare + 2XxX1/x + 1/xsquare=9
xsquare + 2 + 1/x square=9
xsquare + 1/x square=9-2
hence xsquare + 1/xsquare=7
2.
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