factorisation method
4x² +4x+1=0
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(2 X + 1) (2 X + 1 ).is right ans
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Answer:
(2x+1)(2x+1)
Step-by-step explanation:
4x^2+2x+2x+1=0
2x(2x+1)+1(2x+1)
(2x+1)(2x+1)
(2x+1)^2
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