Explicación paso a paso:
1-). (5x + 1)².
[tex](1 - 5 \times {}^{2} = 1 {}^{2} - 2.1.5 \times \: + (5 \times ) {}^{2} [/tex]
[tex] = 1 - 10 \times + 25 \times {}^{2} [/tex]
ESPERO TE SIRVA.
★ATT: DAVID† BUENAS NOCHES.
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Explicación paso a paso:
1-). (5x + 1)².
[tex](1 - 5 \times {}^{2} = 1 {}^{2} - 2.1.5 \times \: + (5 \times ) {}^{2} [/tex]
[tex] = 1 - 10 \times + 25 \times {}^{2} [/tex]
ESPERO TE SIRVA.
★ATT: DAVID† BUENAS NOCHES.