3 years ago

3x^2-28=2×^2+33 solving for x

1 answer:

6 0

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

$x = \sqrt{61}$

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