Question

X square + 4 x + 4 ka gunankhand Karen
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Answer 1

Step-by-step explanation:

x^2+ 4x 4=0

using formula

(a+b)^2= a^2+b^2+2ab

it is(x+2)^2=0

x=-2,-2

Answer 2

xsquare+ 4x +4

Step-by-step explanation:

(a+b)whole square =a^+b^+2ab

(x+2)^2=0x=-2,-2