F'(x) = (1110x - 112)/(10x - 5)^2 = (110x - 22)/(10x - 5)^2
f'(x) = ((2x^2)-(2(x^2-1)(4x)))/((x^2-1)^2) = (2x^2 - 8x^3 + 8*x)/((x^2-1)^2)
f'(x) = -3/(3x+6)^4
f'(x) = √5/2√5x
f'(x) = (3x^2-4x+9)^(1/2)' = (1/2)(3x^2-4x+9)^(-1/2)(6x-4) = (3x-2)/(2√(3x^2-4x+9))
f'(x) = (3(7x+5) + 7(3x-2))/((3x-2)(7x+5))^2 = (21x+15+21x-14)/((3x-2)(7x+5))^2 = (42x+1)/((3x-2)(7x+5))^2
f'(x) = ((2(7x-3)) - 72)/((7x-3)^2) = (14x-6 - 14)/((7x-3)^2) = (14x - 20)/((7x-3)^2)
F'(x) = (1110x - 112)/(10x - 5)^2 = (110x - 22)/(10x - 5)^2
f'(x) = ((2x^2)-(2(x^2-1)(4x)))/((x^2-1)^2) = (2x^2 - 8x^3 + 8*x)/((x^2-1)^2)
f'(x) = -3/(3x+6)^4
f'(x) = √5/2√5x
f'(x) = (3x^2-4x+9)^(1/2)' = (1/2)(3x^2-4x+9)^(-1/2)(6x-4) = (3x-2)/(2√(3x^2-4x+9))
f'(x) = (3(7x+5) + 7(3x-2))/((3x-2)(7x+5))^2 = (21x+15+21x-14)/((3x-2)(7x+5))^2 = (42x+1)/((3x-2)(7x+5))^2
f'(x) = ((2(7x-3)) - 72)/((7x-3)^2) = (14x-6 - 14)/((7x-3)^2) = (14x - 20)/((7x-3)^2)