Question

Y= 3x^4+8x/2x work out the possible values of x when dy/dx=882
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Answer 1

Explanation:

y = 3x^4 + 8x/(2x)=

y = 3x^4 + 4 then

dy/dx = 12 x^3 and this = 882

12 x^3 = 882

x^3 = 73.5

x = 4.1889