Question

Using suitable identity i) x² + 4x + 4,​

Answer 1

Answer:

(x+2)²

Step-by-step explanation:

X² + 4x + 4

X² + 2x + 2x + 4

X( x + 2) +2 (x + 2)

(x + 2) (x + 2)

( x + 2)²ans

Answer 2

Here is your solution :-

${x}^{2} + 4x + 4 = 0 \\ \\ {x}^{2} + 2x + 2x + 4 = 0 \\ \\ x( x + 2) + 2(x + 2) = 0 \\ \\ (x + 2) \: (x + 2) = 0 \\ \\ x = - 2 \: \: \: \: \: \: \: or \: x = - 2$

Hope it helps.