Question

find dy/dx a. (x+y)^4 =4y-9x b. y= (x +6)^2x c. y= cos^-1 (3x^2 -5x +1 )

find dy/dx

a. (x+y)^4 =4y-9x

b. y= (x +6)^2x

c. y= cos^-1 (3x^2 -5x +1 )

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