bhargu
bhargu
26-04-2014
Math
Answered
X
²
+2
x+1
Split the middle terms and factorize.
Answer :
amru
amru
26-04-2014
X^2+2X+1=x^2+x+x+1=x(x+1)+(x+1)=(x+1)(x+1)
i.e; x=-1.or x=-1.
Answer Link
dinesh2166
dinesh2166
26-04-2014
X^2+X+X+1
=> X(X+1)+1(X+1)
=> (X+1)(X+1)
Answer Link
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