Question

Express x^2 + 4x + 4 as perfect square​

Answer 1

Answer:

(x+2)^2

Step-by-step explanation:

(x+2)^2 on expansion gives x^2+4x+4

[ By the formula ]

Hope u r clr :)

Answer 2

Answer:

Step-by-step explanation:

METHOD-1

x²+4x+4

x²+2x+2x+4

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

(x+2)(x+2)

(x+2)²

method-2

X²+4X+4

X²+2(X)(2)+2²        USING A²+B²+2AB=(A+B)²

(X+2)²