5. The roots of an equation x2 + 2x + 1 = 0 are.a. Equalb. Not equalc. – InterviewSolution

1.	5. The roots of an equation x2 + 2x + 1 = 0 are.a. Equalb. Not equalc. Zercd. One
Answer» D=b^2 -4ac =(-2)^2-4(1) =4-4=0equal roots

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