chrislb22
Compute the derivative
dy/dx [(x^3 + 8x)(x^2 − x)] 
x= 2



This Question is Closed

angela210793
Best Response
You've already chosen the best response.
1
can u go on urself?dw:1351364346994:dw

chrislb22
Best Response
You've already chosen the best response.
0
the last part of the equation is cut off

baldymcgee6
Best Response
You've already chosen the best response.
1
dw:1351368595224:dw

baldymcgee6
Best Response
You've already chosen the best response.
1
So all you have left to do is to compute the derivatives of (x^3+8x) and (x^2x)....
Lets start with x^3+8x:
dw:1351368680013:dw

chrislb22
Best Response
You've already chosen the best response.
0
so 3x^2+ 8

baldymcgee6
Best Response
You've already chosen the best response.
1
dw:1351368877079:dw

chrislb22
Best Response
You've already chosen the best response.
0
2x1

baldymcgee6
Best Response
You've already chosen the best response.
1
dw:1351369084559:dw

baldymcgee6
Best Response
You've already chosen the best response.
1
You should be able to put it all together now

chrislb22
Best Response
You've already chosen the best response.
0
so (x^3+8x)(2x1) + (3x^2+8)(x^3+8x)

baldymcgee6
Best Response
You've already chosen the best response.
1
not quite...

baldymcgee6
Best Response
You've already chosen the best response.
1
dw:1351369459007:dw

chrislb22
Best Response
You've already chosen the best response.
0
the last part of the equation is cut off (2x ...

baldymcgee6
Best Response
You've already chosen the best response.
1
2x1