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02-06-2018
Mathematics

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PLEASE HELP ASAP

what is the correct product of (7x - 3)(7x + 3).

49x^2 + 9

49x^2 - 42x + 9

49x^2 - 9

49x^2 + 42x + 9

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02-06-2018

49x^2 - 9. Download the app photomath

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