Respuesta:
Bien ahí vamos ♦
Dato ! Resolveré una de cuadrados y una de cubos !
A)
[tex]( {a}^{2} + 3) ^{2} [/tex]
[tex] = {( {a}^{2}) }^{2} + 2. {a}^{2} .3 + {3}^{2} [/tex]
[tex] = {a}^{4} + 6 {a}^{2} + 9[/tex]
D)
[tex] {(a + 3)}^{3} [/tex]
[tex] = {a}^{3} + 3. {a}^{2} .3 + 3.a. {3}^{2} + {3}^{3} [/tex]
[tex] = {a}^{3} + 9 {a}^{2} + 3a.9 + 27[/tex]
[tex] = {a}^{3} + 9 {a}^{2} + 27a + 27[/tex]
Saludos
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Respuesta:
Hola .
Bien ahí vamos ♦
Dato ! Resolveré una de cuadrados y una de cubos !
A)
[tex]( {a}^{2} + 3) ^{2} [/tex]
[tex] = {( {a}^{2}) }^{2} + 2. {a}^{2} .3 + {3}^{2} [/tex]
[tex] = {a}^{4} + 6 {a}^{2} + 9[/tex]
D)
[tex] {(a + 3)}^{3} [/tex]
[tex] = {a}^{3} + 3. {a}^{2} .3 + 3.a. {3}^{2} + {3}^{3} [/tex]
[tex] = {a}^{3} + 9 {a}^{2} + 3a.9 + 27[/tex]
[tex] = {a}^{3} + 9 {a}^{2} + 27a + 27[/tex]
Saludos