Question

4.3x2 -14x - 5 = 0 is a quadratic
equation. therefore b2 - 4ac is
*
O 100
O 196
0 225
O 256​

Answer 1

Answer:

hello mate,

on comparing the equation with ax²+ bx + c

a= 3, b= -14, c= -5

b²- 4ac

(-14)²- 4(3)(-5)

196+ 60

= 256

therefore answer is 256