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pottersheep
 one year ago
Best ResponseYou've already chosen the best response.0The answer is 45x(3x9)^8(x+2)^5...I don't get it!

zenai
 one year ago
Best ResponseYou've already chosen the best response.1you must use the product rule combined with using the chain rule when you find each derivative.

pottersheep
 one year ago
Best ResponseYou've already chosen the best response.0Yep that's what I did! Should I show you my steps?

zenai
 one year ago
Best ResponseYou've already chosen the best response.1yes please, let me take a look

pottersheep
 one year ago
Best ResponseYou've already chosen the best response.0y = (3x9)^9(x+2)^6 y1 = 9(3)(3x8)^8 (6)(1)(x+2)^5 y1 = 162 (3x9)^8(x+2)^5

pottersheep
 one year ago
Best ResponseYou've already chosen the best response.0Have I gone wrong somewhere?

zenai
 one year ago
Best ResponseYou've already chosen the best response.1yes you forgot to put an addition sign. the product formula is a*d/dx(b) + d/dx(a) * b

zenai
 one year ago
Best ResponseYou've already chosen the best response.1when you take the d/dx of the a and the b terms, that's when you execute the sign rule. this is an annoying question lol it will take some time to compute it all
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