Respuesta:
¡Hola!
55.
[tex](1.3x {)}^{2} [/tex]
[tex]1. {3}^{2} \times {x}^{2} [/tex]
[tex]( \frac{13}{10} {)}^{2} \times {x}^{2} [/tex]
[tex] = 1.69 {x}^{2} [/tex]
56.
[tex]( - 3x {)}^{2} [/tex]
[tex]( - 3 {)}^{2} \times {x}^{2} [/tex]
[tex] = 9 {x}^{2} [/tex]
Good day :)
ATT: ★Alex★
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Respuesta:
¡Hola!
55.
[tex](1.3x {)}^{2} [/tex]
[tex]1. {3}^{2} \times {x}^{2} [/tex]
[tex]( \frac{13}{10} {)}^{2} \times {x}^{2} [/tex]
[tex] = 1.69 {x}^{2} [/tex]
56.
[tex]( - 3x {)}^{2} [/tex]
[tex]( - 3 {)}^{2} \times {x}^{2} [/tex]
[tex] = 9 {x}^{2} [/tex]
Good day :)
ATT: ★Alex★