Question

factories of a square + 8a + 16​

Answer 1

Answer:

${(a + 4)}^{2}$

Step-by-step explanation:

${a}^{2} + 8a + 1$

$= {a}^{2} + 2 \times a \times 4 + {4}^{2}$

$={ (a + 4)}^{2}$