#### Answer

$$-200t$$

#### Work Step by Step

Simplifying by combining like terms, we find:
$$50t^3+50t-\left(25t^2+125\right)\cdot \:2t \\ 50t^3+50t-50t^3-250t \\ -200t$$

Published by
Wiley

ISBN 10:
1118583191

ISBN 13:
978-1-11858-319-7

$$-200t$$

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