Question

<br />$(5m - 1) {}^{2}$<br />​

Answer 1

Answer:

$(5m { - 1)}^{2}$

$= (5m - 1)(5m - 1)$

$= 5 {m}^{2} - 5m - 5m + {1}^{2}$

$= 25 {m}^{2} - 10m + 1$

Step-by-step explanation:

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Answer 2

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