Question

The derivative of

y=(3x+14x)^2 (-2-8x) is.....

Answer 1

a)(3+28x)8
b)(3+28x)(-2-8x)+(3x+14x^2)(-8)
c)(3+28x)(-2-8x)-8
d)28x-5

Answer 2

is the question correct?

Answer 3

ya...

Answer 4

Simplify first parenthesis and then product rule?

Answer 5

first of all simplify the equation...
(17x)^2*(-2-8x)
and then use simple differentiation, it will be a lot easier than using product rule ;)

Answer 6

I don't think the question is stated properly. B appears to be the correct answer if you tweak the original question

Answer 7

sorry...some problem for the question...
this is the correct one..
y=(3x+14x^2) (-2-8x)

Answer 8

There ya go :)

Answer 9

so..the ans is B?

Answer 10

Yes, it's the product rule

Answer 11

ok...thx

Answer 12

yw