Given that x+y=4 and x^2-y^2=48.Find the value of 2x-2y
given that f(x)=2x-3,find the value of f(x+h).
Find the minimum value of A=x^2 + y^2 if x + y =10
given that x=(Sin(2/5))^(-1),find the exact value of 1.(Cosx
Find the minimum value of the function f(x,y)=8x^2+6y^2+20xy
find the differential dy of the given function y=3x^(2/3)
Find the first derivative of y = x^(x - 2)
Find the value of c that satisfy Roll's theorem for f(x)=x^2
find the area bounded by y=x² and x-2y+1=0
Find the gradient of the tangent to the curve y=(3x-2)(x+4)
1.given the function f(x) = x*2 -4x -5,find the values of:
given that (x^2m+n)(y^n+2)/4 and -3x^m+3(y^7) are like terms
given that a+b=7 and ab=12,find the value of 2a(square)b+2ab