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Definition of Functions

Find value ...

Question

Find value $2 t^{2} + 3 t^{3} - 2 t + 5$
if $t = 1$

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Solution

$2 t^{2} + 3 t^{3} - 2 t + 5 t = 1 2 (1)^{2} + 3 (1)^{3} - 2 (1) + 5 = - 2$

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