Question

find the roots of X2+2x+1=0
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Answer 1

Answer:

Step-by-step explanation:

x² +2x + 1

⇒ x² +x +x + 1=0

⇒ x(x+1) +1(x+1)=0

⇒ (x+1)(x+1)=0

∴The roots are -1 and -1.