Question

Factorise
n2 + 16n + 63

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Answer 1

Answer:

value of n is either -9 or -7

Answer 2

Answer:

Mark brainlist

Step-by-step explanation:

LCM of 63

${n}^{2} + 16n + 63 \\ {n}^{2} + 9n + 7 n+ 63 \\ 9(n + 7)n(n + 7) \\ ( n+ 7)(9 + n)$

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