If z = 2 x y - 3x²y and x is increasing at 2 cm/s, determine at what rate y must be changing so that z shall be neither increasing nor decreasing at the instant when x = 3 cm and y = 1 cm. If z = 2 x y - 3x²y and x is increasing at 2 cm/s, determine at what rate y must be changing so that z shall be neither increasing nor decreasing at the instant when x = 3 cm and y = 1 cm.

45

step-by-step explanation:

javeir earned 56 dollors more than kyle so kyle and javier had 14w but javier made 56 dollors more so 14w plus 56 equals 70w so kyle has 14w

step-by-step explanation: hope i plz give me brainliest with the points so this is not constant cause it says last week so its clearly not every week

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!