Answer:
Always true
Step-by-step explanation:
Here, we want to evaluate if the given statement is true
The discriminant D can be calculated using the formula;
b^2 - 4ac
if D is greater than 0, then we will have only real roots
In a case where a and c are of opposite signs;
then -4ac will always give a positive value which can be added to b^2
This positive value will ensure that D is greater than zero and hence we can have only real roots
So this assertion is always true if a and c are of opposite signs
Answer:
Step-by-step explanation:
$26.25/3 scarves=$8.75/1 scarf
the cost of 1 scarf is $8.75
(x + 4)
(3x + 2)
(3x − 2)
(x − 2)
Answer:
(3x − 2)
Step-by-step explanation:
Given :
To Find : Select one of the factors of
Solution:
Hence (3x − 2) is one of the factors of