Question

Help!! Solve: 2c^2+14c+24=0

Answer 1

c= -3 , c= -4

Explanation:

`c_(1,2) =\frac{-14+\sqrt{14^(2)-4*2*24 } }{2*2}`

`\sqrt{14^(2)-4*2*24=2 }`

`c_(1,2) =(-14+2)/(2*2)`

Separate the solutions:

`c_(1) (-14+2)/(2*2) , c_(2) =(-14-2)/(2*2)`

c= -3

c= -4