Find the zeros of the quadratic equation x² +2x +1 =0
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1
Answer:
-1 , -1
Step-by-step explanation:
x² + 2x + 1 = 0
x² + x + x + 1 = 0
x (x + 1) + 1 (x + 1) = 0
(x + 1) (x + 1) = 0
x = -1, -1
or,
x² + 2x + 1 = 0
x² + 2*x*1 + 1² = 0
(x + 1)² = 0
x = -1, -1
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Answer:
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