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12-04-2018
Mathematics

contestada

Solve x^2 − 90 = 0. If necessary, round to the nearest hundredth.

A. There is no solution as you cannot take the square root of a negative number.
B. ±180
C. 8100
D. ±9.49

Respuesta :

12-04-2018

I'm pretty sure the answer is D.

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