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1) pochodna iloczynu funkcji: (fg) = f'g + fg'
(x * √x)' = 1 * √x + x * 1/2√x = √x + x/2√x = √x + 1/2 *√x = 3/2 * √x
2) pochodna z potęgi: (x^a)' = a*x^(a-1)
iloczyn potęg o tej samej podstawie: x*√x = x¹ * x^(1/2) = x^(3/2)
[x^(3/2)]' = 3/2 * x^(1/2) = 3/2 * √x
GOTOWE!!!