Tehtävä 135.
a) [[$2x^4-8x^2-8x-2$]]

b)[[$2x^8+2x^7-5x^6+9x^5+4x^4-x^4-7x^2+20x-4$]]

c)[[$-10x^8+23x^6+12x^5+50x^4+30x^3+9x^2-54x$]]

d) [[$2\pi x^6+2\sqrt{3}x^5-\pi\sqrt{2}x^4+(2+\pi^3-\sqrt{6})x^3+\pi^2\sqrt{3}x^2-\pi\sqrt{2}x+\pi$]]

Tehtävä 136.
a) [[$x^2+x+1$]]

b) [[$x+10\frac{10}{x+2}$]]

c) [[$y-1+\frac{2}{y+1}$]]

d) [[$4x^2+x+5+\frac{5}{x+3}$]]

Tehtävä 137.
a) [[$x^3+12x^2+48x+64$]]

b) [[$35x^5-560x^4+3920x^3-13720x^2+24010x-16867$]]

c) [[$16x^8+288x^6y+1944x^4y^2+5832x^2y^3+6561y^4$]]

d) [[$^10(1-20s+160s^2-640s^3+1280s^4+1024s^5)$]]