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Question

If the sum of the roots of an equation is –2 and the sum of their cubes is 82, then the equation is

यदि एक समीकरण के मूलों का योगफल –2 है तथा इसके घनों का योगफल 82 है, तब समीकरण है

A
x2 + 2x + 9 = 0
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B
x2 + 2x + 15 = 0
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C
x2 + 2x + 19 = 0
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D
x2 + 2x + 10 = 0
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Solution

The correct option is B x2 + 2x + 15 = 0
Solution

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