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प्रश्न
Choose the correct alternative.
The equation of tangent to the curve y = x2 + 4x + 1 at (-1, -2) is
पर्याय
2x - y = 0
2x + y - 5 = 0
2x - y - 1 = 0
x + y - 1 = 0
उत्तर
2x - y = 0
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