factorise x^2+x+1upon4
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Answer:
x^2+x+1/4=0
4x^2+4x+1=0
4x^2+2x+2x+1=0
2x(2x+1)+1(2x+1)=0
(2x+1)(2x+1)=0
x= -1/2,-1/2
Ans》-1/2,-1/2
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