Question

Porfavor ayudenme..con solución... si me lo dan con solución les dare estrellitas, corazones, coronita y Los sigo.. porfavor ayudenme...​

Answer 1

Verified answer

Explicación paso a paso:

a)

[tex] {(5 {z}^{3} + 2)}^{2} = {(5 {z}^{3} )}^{2} + 20 {z}^{3} + 4[/tex]

[tex] = 25 {z}^{6} + 20 {z}^{3} + 4[/tex]

b)

[tex] {(7 {b}^{2} - 3)}^{2} = {(7 {b}^{2}) }^{2} - 42 {b}^{2} + 9 = [/tex]

[tex] = 49 {b}^{4} - 42 {b}^{2} + 9[/tex]