nydiamelton98 nydiamelton98

17-03-2020
Mathematics

contestada

Which represents the solution(s) of the equation x² = 324?
A)
X= 118
x=+ V18
O
x=- V324
D)
x= 324

Respuesta :

hanifchoirunnisa hanifchoirunnisa

17-03-2020

x² = 324

x² - 324 = 0

x² - 18² = 0

(x - 18)(x + 18) = 0

x = 18 or x = -18

x = ±18

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