Question

Que
Foctorise
1 . a2+8a+16​

Answer 1

Answer:

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Step-by-step explanation:

$a {}^{2} + 8a + 16 \\ \\ a {}^{2} + 4a + 4a + 16 \\ \\ a(a + 4) + 4(a + 4) \\ \\ (a + 4)(a + 4)$