Zastap sympole odpowiednimi jednomianami . 3ab²=3b 6a³b=...* (-2b) -4p²r³= 1/2pr²

3ab²=3b*ab 6a³b=...* (-2b)= (-3a³)*(-2b) -4p²r³= 1/2pr² /:(p*r²) -4 pr = 1/2 /:(-4) pr = - 1/8 lub ostatnie: -4p²r³= 1/2pr² -4p²r³- 1/2pr² = = (-1/2pr²)*(8pr + 1)

3ab²=3b 3ab²=3b*ab 6a³b=...* (-2b)=-3a³*(-2b) 4p²r³= 1/2pr² /÷pr² -4pr=1/2 /÷(-4 pr=1/2*(-1/4) pr=-1/8