Question

Factorise y squar 2 +16y+64by using identity ​

Answer 1

Answer:

y= -8

Step-by-step explanation:

y2 + 16y +64 = 0

y2 + 8y + 8y +64 = 0

y (y + 8) + 8( y +8) = 0

(y+8) (y+8) = 0

y= -8