Final Answer
$2\left(2r+s\right)\left(r-t\right)$
Step-by-step Solution
Specify the solving method
1
Math interpretation of the question
$\left(2r+s\right)\left(2r-2t\right)$
2
Factor the polynomial $\left(2r-2t\right)$ by it's greatest common factor (GCF): $2$
$2\left(2r+s\right)\left(r-t\right)$
Final Answer
$2\left(2r+s\right)\left(r-t\right)$