Question

write the discriminant of the following quadratic equations: 3x²+8x+4=0.

answer
16 nikaalo ​

Answer 1

Answer:

3x^2+8x+4=0

=3x^2+(6+2)x+4=0

=3x^2+6x+2x+4=0

=3x(x+2)+2(x+2)=0

=(x+2)(3x+2)=0

is, or,

x+2=0 3x+2=0

x= -2 3x= -2

-2

x= -------

3

-2

ans x= -2, ------

3