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iragen [17]
4 years ago
5

If f(t)= 3t^2-2, find f(k-2)

Mathematics
1 answer:
DedPeter [7]4 years ago
7 0
By plugging (k-2) in t, we can write that
f(k-2)=3(k-2)^{2}-2=3(k^{2}-4k+4)-2=3 k^{2}-12k+12-2=3 k^{2}-12k+10
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