Evaluate
250\sqrt{10}x
Differentiate w.r.t. x
250 \sqrt{10} = 790.569415042
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10\times 25x\sqrt{2+8}
Multiply 2 and 5 to get 10.
250x\sqrt{2+8}
Multiply 10 and 25 to get 250.
250x\sqrt{10}
Add 2 and 8 to get 10.
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