Evaluate
-2u^{2}+4uv-8u-11v^{2}
Differentiate w.r.t. v
4u-22v
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-9v^{2}-8u-2v^{2}-2u^{2}+v^{2}-v^{2}+4vu
Multiply v and v to get v^{2}.
-11v^{2}-8u-2u^{2}+v^{2}-v^{2}+4vu
Combine -9v^{2} and -2v^{2} to get -11v^{2}.
-10v^{2}-8u-2u^{2}-v^{2}+4vu
Combine -11v^{2} and v^{2} to get -10v^{2}.
-11v^{2}-8u-2u^{2}+4vu
Combine -10v^{2} and -v^{2} to get -11v^{2}.
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