carla9j76
carla9j76
12-10-2018
Mathematics
contestada
3x^2-28=2×^2+33 solving for x
Respuesta :
annasour14
annasour14
12-10-2018
3x^2-28=2x^2+33
3x^2-28-2x^2=2x^2+33-2x^2
x^2-28=33
x^2-28+28=33+28
x^2=61
[tex]x = \sqrt{61} [/tex]
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