Question

n square -25n+144???

Answer 1

=n^2-16n-9n+144
=n(n-16)-9(n-16)
=(n-9)(n-16)

Answer 2

Hope u like my process.
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$= > {n}^{2} - 25n + 144 \\ \\ = {n}^{2} - n(16 + 9) + 144 \\ \\ = {n}^{2} - 16n - 9n + 144 \\ \\ = n(n - 16) - 9(n - 16) \\ \\ = (n - 9)(n - 16)$
Hope this is ur required answer

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