Question

Solve this anyone plzz fastt..

Answer 1

$a {x}^{2} + bx + c = 0 \\ a {x}^{2} + c = 0 \: (since \: b = 0) \\ a {x}^{2} = - c \\ {x}^{2} = \frac{ - c}{a} \\ x = + \sqrt{ \frac{ - c}{a} } \: and \: - \sqrt{ \frac{ - c}{a} } \: where \: c < 0$

hope this help....