Question

a2+ 8a + 16 what is the solution of it​

Answer 1

Answer:

a²+8a+16

a²+(4+4)a+16

a²+4a+4a+16

a(a+4)+4(a+4)

(a+4)(a+4)

(a+4)²

Step-by-step explanation:

Answer 2

a2 + 8a + 16

Here, 4 + 4 = 8 and 4 × 4 = 16

a2 + 8a +16

= a2 + 4a + 4a + 4 × 4

= (a2 + 4a) + (4a + 16)

= a(a + 4) + 4(a + 4)

= (a + 4) (a + 4)

= (a + 4)2