Finding the discriminant
Simplify this radical. (Don't forget to split your answer into two parts.)
1st Solution
2nd Solution
Simplify this expression.
Final answers must be in a + bi form.
Simplify this expression.
Final answers must be in a + bi form.
Solve using the square roots method.
Solution 1
Solution 2
Write the answer in simplest radical form. (no decimals)
Put this quadratic equation in Standard Form:
Now that you converted the quadratic equation into standard form, what are the coefficients?
Find
a=
b=
c=
What is the discriminant?
b² - 4ac=
Because the value of the discriminant was , that means the quadratic equation will have solutions.
Solve this quadratic equation. You may use any method covered in this unit.
1) Convert this quadratic equation to standard form:
2) Use the cofficients to find:
a=
b=
c=
3Find the solution(s)
(If the equation only has one answer, then enter it in both boxes.)
Solution 1:
Solution 2:
Solve this Quadratic Equation using the quadratic formula:
Remember that you already converted this into Standard Form
solution 1
x=
solution 2
x=