2 years ago

Find the discriminant of the following equation. 4x2 + 12x + 9 = 0

1 answer:

8 0

For
ax^2+bx+c=0
discriminatn is b^2-4ac

a=4
b=12
c=9
discriinat is
12^2-4(4)(9)=
144-144
0

the discrminat is 0

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