Answers created by S S.

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• How do you differentiate `f(x) =x sqrt(4-x^2)` using the product rule?
  
• How do you simplify `-8( 4+ 5b ) + 9( 1+ 7b )`?
  
• Another question involving functions and derivates. I solved a third of it but the other two parts are confusing. Can someone help me solve it?
  
• Question #82413