carla9j76 carla9j76

12-10-2018
Mathematics

contestada

3x^2-28=2×^2+33 solving for x

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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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