x2 +4x+4 a perfect square?
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Answered by
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Yes it is perfect square and It is an trinomial
Answered by
1
Answer:
x^2+4x+4
x^2+(2+2)x+4 {4=2×2}
x^2+2x+2x+4
x(x+2)+2(x+2)
(x+2)(x+2)
(x+2)^2
Yes, x^2+4x+4 is a perfect square.
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