Ushtrimi 3

Thjeshto këto thyesa.

a) $$\frac{6x^4 + 10x^6}{2x}$$

b) $$\frac{3x^5 - x^7}{x}$$

c) $$\frac{2x^4 - 4x^2}{4x}$$

d) $$\frac{8x^3 + 5x}{2x}$$

e) $$\frac{7x^7 + 5x^2}{5x}$$

f) $$\frac{9x^5 - 5x^3}{3x}$$