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What is a number squared increase by two is six?

Guest Oct 14, 2013

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2⁺⁰ Answers

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two?

Guest Oct 14, 2013

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x^2 + 2 = 6
so x^2 + 2 - 2 = 6 -2
so x^2 = 4
so (x^2)^1/2 = (4)^1/2
therefore x = 2 or -2

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