3. The sum of the roots of thequadratic equation 2x2 + 14x + 24 =O isO

1.	3. The sum of the roots of thequadratic equation 2x2 + 14x + 24 =O isO a) 7O b) -7O c) 16d) None of the above
Answer» answerer -7 explanations ${x}^{2 } + 7x + 12 \\ {x}^{2} + 3x + 4x + 12 \\( x + 3)(x + 4) \\ x = - 3 \: and \: - 4$

3. The sum of the roots of thequadratic equation 2x2 + 14x + 24 =O isO a) 7O b) -7O c) 16d) None of the above

Answer»

answerer

-7

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${x}^{2 } + 7x + 12 \\ {x}^{2} + 3x + 4x + 12 \\( x + 3)(x + 4) \\ x = - 3 \: and \: - 4$

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3. The sum of the roots of thequadratic equation 2x2 + 14x + 24 =O isO a) 7O b) -7O c) 16d) None of the above​

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3. The sum of the roots of thequadratic equation 2x2 + 14x + 24 =O isO a) 7O b) -7O c) 16d) None of the above