Question

(x-3)^3
(2a+3b)^3
(4w-z)^3​

Answer 1

Explicación paso a paso:

(x-3)³ = x³-3x².3+3x.3²-3³

= x³-9x²+27x-27

(2a+3b)³= 8a³-3.4a².3b+3.2a.9b²-27b³

= 8a³-36a²b+54ab²-27b³

(4w-z)³= 64w³-3.16w².z+3.4w.z²-z³

= 64w³-48w²z+ 12wz²-z³