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17-03-2017
Mathematics

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☺☻☺☻☺ Solve the equation ☺☻☺☻☺

Solve the equation using square roots. x^2+20=4

Respuesta :

17-03-2017

x^2+20=4

Subtract 20 from both sides.

x2+20−20=4−20

x2=−16

Take square root.

x=±√−16

Answer

No real solutions.

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