Question

Using algebraic expression identity i) x² + 4x + 4,​

Answer 1

x² + 4x + 4

=>x^2+2(2x)+4 :.(a+b)^2=a^2+b^2+2ab

=>(x+2)^2

Hope it helps you.

Answer 2

The correct answer is "x = -2".

Step-by-step explanation:

$The \ given \ equation \ is:\\\\x^2+4x+4\\\\On \ factorizing \ the \ above \ equation,we \ get\\\\x^2+2x+2x+4=0\\\\x(x+2)+2(x+2)=0\\\\(x+2)(x+2)=0\\\\x+2=0\\\\x=-2$

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