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

1.	3. The sum of the roots of the quadratic equation 2x2 + 14x + 24 =O isO a) 7O b) -7O c) 16d) None of the above
Answer» ONG>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 the quadratic equation 2x2 + 14x + 24 =O isO a) 7O b) -7O c) 16d) None of the above

Answer» ONG>answerer

-7

explanations

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

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