Question

factorise using identity
n2-8​

Answer 1

Answer:

2n - 8

2(n-4)

...............

Answer 2

Answer:

${a}^{2} - {b}^{2} = (a - b)(a + b) \\ {n}^{2} - 8 \\ = (n + 4)( n- 4)$

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