Question

factorise the following expression A2 + 8a+ 16​

Answer 1

Answer:

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

Step-by-step explanation:

Hope it helps...

Have a wonderful day ahead! :-)