I am reading an example on mathlab and it is simplifying a derivative using the product rule and the chain rule. I just want to know how the example simplifies without expanding. =
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Hello, delgeezee! We have: . Product/Chain Rule: . Simplify a bit: . . . . . . We have two groups: . They have common factors: . Factor them out! . . . m . . . m . .
Aha, now that makes sense!