a) f'(x) = (2(x+1) - (2x-3)(1))/(x+1)^2 = 5/(x+1)^2б) f'(x) = 21x^6в) f'(x) = (1/ln(5))5^xг) f'(x) = 1/(2√(4x-2)) = 1/(4√(x-1))
a) f'(x) = (2(x+1) - (2x-3)(1))/(x+1)^2 = 5/(x+1)^2
б) f'(x) = 21x^6
в) f'(x) = (1/ln(5))5^x
г) f'(x) = 1/(2√(4x-2)) = 1/(4√(x-1))