#### Answer

$\color{blue}{4t^{-4}(t^2+2)}$

#### Work Step by Step

The least exponent of the variable is $-4$.
The numerical coefficients have a greatest common factor of $4$.
Factor out $4t^{-4}$ to obtain:
$=\color{blue}{4t^{-4}(t^2+2)}$

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$\color{blue}{4t^{-4}(t^2+2)}$

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