Answer:
16
Step-by-step explanation:
x(x+4)=0
Use distributive property.
So,
x^2 + 4x = 0.
a= 1, b= 4, c= 0.
To find the discriminant,
we use the formula d= b^2 - 4ac.
So, by replacing the values of a, b and c, we have
d= 4^2 - 4 (1)(0)
d= 16 - 0
d= 16.
Thus, the discriminant is 16.
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Answers & Comments
Answer:
16
Step-by-step explanation:
x(x+4)=0
Use distributive property.
So,
x^2 + 4x = 0.
a= 1, b= 4, c= 0.
To find the discriminant,
we use the formula d= b^2 - 4ac.
So, by replacing the values of a, b and c, we have
d= 4^2 - 4 (1)(0)
d= 16 - 0
d= 16.
Thus, the discriminant is 16.