angelasnyder angelasnyder

07-08-2017
Mathematics

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Which expression can be written as x + 4 = x^2? Assume x > 0

Which expression can be written as x 4 x2 Assume x gt 0 class=

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kphung76127 kphung76127

07-08-2017

x+4=x^2
Root both sides
[tex] \sqrt{x+4} = \sqrt{x^{2} } [/tex]
Simplify the right side to get x.

Final answer: C

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