Question

`3x^(2) -5x-4=0` solve using quadratic formmual

Answer 1

See below

Explanation:

Quadratic formula :

x = [-b ± sqrt ( b^2 - 4ac) ] / 2a

for this problem a = 3 b= - 5 c = - 4

substitute in the values and compute:

x= 5/6 ± sqrt (73)/6