№33.4
1)[tex](4x+0,1y)^{3} =64x^{3} +4\frac{4}{5} x^2y+\frac{3}{25} xy^{2} +\frac{1}{1000} y^{3} \\[/tex]
4)[tex](0,3b-10c)^{3} =\frac{27}{1000}b^{3} -2\frac{7}{10}b^{2} c+90bc^{2} -1000c^{3}\\[/tex]
2)[tex](0.2a+30b)^{3} =\frac{1}{125} a^{3} +3\frac{3}{5} a^{2} b+540ab^{2} +27000b^{3}[/tex]
5)[tex](0,5x-2y)^{3}=\frac{1}{8} x^{3}-1\frac{1}{2}x^{2} y+ 6xy^{2} -8y^{3}[/tex]
3)[tex](\frac{1}{7} a-7c)x^{3}=\frac{1}{343}a^{3}-\frac{3}{7} a^{2}c+21ac^{2} -343c^{3}[/tex]
6)[tex](\frac{2}{9}n +\frac{9}{2}m )^{3} =\frac{8}{729} n^{3} +\frac{2}{3} mn^{2} +13\frac{1}{2} m^{2} n+91\frac{1}{8}m^{3} \\[/tex]
№33.5
1)[tex](x^{3} -3x^{2} +x-1)=(x-1)^{3}[/tex]
3)[tex](8+12p+6x^{2} +x^{3} )=(p+2)^{3}[/tex]
5)[tex](125-75a+15a^{2} -a^{3})=-(a-5)^{3}[/tex]
2)[tex](y^{3} -3y^{2} +3y-1)=(y-1)^{3}[/tex]
4)[tex]1-6q+12q^{2}-8q^{3} =-8*(q-\frac{1}{2})^{3} \\[/tex]
6)[tex]0.008+12p+0.6p^{2} +p^3=(p+\frac{1}{5})^{3}[/tex]
вот