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\(-3-5x^2=8x^2-3\)

 Aug 22, 2022
edited by Guest  Aug 22, 2022
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Add \(5x^2\) to both sides: \(-3 = 13x^2 - 3\)

 

Add 3 to both sides: \(0 = 13x^2\)

 

Divide both sides by 13: \(0 = x^2\)

 

Take the square roots of both sides: \(x = \color{brown}\boxed{0}\)

 Aug 23, 2022

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