$h(x)=2(x-4)^{2}-32$
The quadratic function $h$ is defined as shown. In the $xy$-plane, the graph of $y=h(x)$ intersects the $x$-axis at the points $(0,0)$ and $(t,0)$, where $t$ is a constant. What is the value of $t$?
Difficulty: Hard
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