Factor
13r^{2}\left(3s+10rs-5r^{2}\right)s^{3}
Evaluate
13r^{2}\left(3s+10rs-5r^{2}\right)s^{3}
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13\left(10r^{3}s^{4}+3r^{2}s^{4}-5r^{4}s^{3}\right)
Factor out 13.
r^{2}s^{3}\left(10rs+3s-5r^{2}\right)
Consider 10r^{3}s^{4}+3r^{2}s^{4}-5r^{4}s^{3}. Factor out r^{2}s^{3}.
13r^{2}s^{3}\left(10rs+3s-5r^{2}\right)
Rewrite the complete factored expression.
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