gracerhodes5364
05.12.2020 •
Mathematics
-4.9t²+12^t+1.8 quadratic formula
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Ответ:
t = 2.59077022, −0.14179062
Step-by-step explanation:
−12±√(12^2)−4)(−4.9)(1.8)/2(−4.9)
Ответ: