Answer
$=3t^2+\frac{3}{7}t-\frac{11}{7}$
Work Step by Step
$(21t^5+3t^4-11t^3) \div 7t^3$
$=\frac{21t^5}{7t^3}+\frac{3t^4}{7t^3}-\frac{11t^3}{7t^3}$
$=3t^2+\frac{3}{7}t-\frac{11}{7}$
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