Question #6423942Single Choice
Algebra-1
Question
Solve
Options
A
B
C
D
Answer & Analysis
Answer
B
Analysis
To solve the quadratic equation
where:
(a = 5)(b = -15)(c = 20)
Step 1: Calculate the Discriminant
First, we calculate the discriminant (D):
Substituting the values:
D = 225 - 400 = -175
Since the discriminant is negative, this indicates that the solutions will be complex numbers.
Step 2: Substitute into the Quadratic Formula
Now substitute (a), (b), and (D) into the quadratic formula:
Step 3: Simplify
To simplify
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