Question
Find the $C$ and $t$ intercepts of each function.$$C(t)=4 t^{4}+12 t^{3}-40 t^{2}$$
Step 1
We can factor out $4t^{2}$ from each term to get: $$ C(t)=4t^{2}(t^{2}+3t-10) $$ Show more…
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