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Study the equation x^(2) + 10x = -2 and ...

Study the equation `x^(2) + 10x = -2` and write answers to the following questions in your own words :
(a) Is this a quadratic equation ? Why ?
(b) Can you solve this equation by the method of factorisation ? Give reason.
(c) Is the left hand side of the equation a perfect square ? Which term should be added to make it a perfect square ?

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