Question

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

Answer 1

answerer

-7

explanations

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