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1/2(9.8)(t^2)=381
We move all terms to the left:
1/2(9.8)(t^2)-(381)=0
Domain of the equation: 2(9.8)t^2!=0We multiply all the terms by the denominator
t∈R
-381*2(9.8)t^2+1=0
Wy multiply elements
-762t(9+1=0
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