Rebucasacerylviz
Answered

DIFF. OF TWO CUBES
1.100Xcube -125Ycube
2.C cube-27Dcube
3.64Acube-8

Sagot :

Cheahjimmyviz
difference of two cubes    ^     a³ - b³    =      (a-b)(a² + ab +b²)     

100x³ - 125y³  =   100x³ - 5³y³ =  ( ∛100 x - 5y )(∛100² x² + ∛100 x5y + 25y²)
c³-27d³ =   c³ - 3³d³  =   ( c-d )(c² +3cd +9d²)
64a³ - 8  =  4³a³ - 2³  =   (4a -2)(16a² + 8a + 4)