Question

comparing x2-4x-6=0with ax2+bx+c=0
a=1;b=..........;c=-6​

Answer 1

Answer:

b=-4

Step-by-step explanation:

it is the question of quadratic equation

Answer 2

Answer:

b= -4

Step-by-step explanation:

here

on comparing both the equations we get

the coefficient of x is -4 in first equation

so b=-4