how do i show that v(x,t)=u(x,t)-u(adsbygoogle = window.adsbygoogle || []).push({}); _{e}(x) satisfies the wave equation? =(

i get that u_{e}(x)=gx^{2}/2c^{2}+ ax + b where a and x are just constants but how does this satisfy the wave equation?

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# Homework Help: Wave equation help

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