Question
For the following exercises, find the $x$ - or $t$ -intercepts of the polynomial functions.$$C(t)=2 t^{4}-8 t^{3}+6 t^{2}$$
Step 1
In this case, the greatest common factor is $2t^2$. So, we divide each term by $2t^2$: $$ C(t)=2t^2(t^2-4t+3) $$ Show more…
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