Adkins Long
09/18/2023 · Primary School
Hailey claims that the equation \( (x-3)^{2}+(x+5)^{2}=0 \) has no real solutions. Justify with working if you agree with her.
UpStudy ThothAI Solution
Tutor-Verified Answer
Step-by-step Solution
To determine if Hailey's claim is correct, we need to solve the equation \( (x-3)^{2}+(x+5)^{2}=0 \) and see if there are any real solutions.
Let's start by expanding the squares:
\[
(x-3)^{2} = x^2 - 6x + 9
\]
\[
(x+5)^{2} = x^2 + 10x + 25
\]
Now, we add these two expressions together:
\[
x^2 - 6x + 9 + x^2 + 10x + 25 = 0
\]
Combine like terms:
\[
2x^2 + 4x + 34 = 0
\]
Now we have a quadratic equation in the standard form \( ax^2 + bx + c = 0 \), where \( a = 2 \), \( b = 4 \), and \( c = 34 \).
To determine if this quadratic equation has real solutions, we can use the discriminant, which is given by the formula \( \Delta = b^2 - 4ac \).
Let's calculate the discriminant:
\[
\Delta = 4^2 - 4 \cdot 2 \cdot 34
\]
\[
\Delta = 16 - 272
\]
\[
\Delta = -256
\]
Since the discriminant \( \Delta \) is negative, the quadratic equation \( 2x^2 + 4x + 34 = 0 \) has no real solutions. This means that Hailey's claim is correct, and the equation \( (x-3)^{2}+(x+5)^{2}=0 \) indeed has no real solutions.
Quick Answer
The discriminant of the equation \( 2x^2 + 4x + 34 = 0 \) is negative, indicating no real solutions. Hailey's claim is correct.
Answered by UpStudy AI and reviewed by a Professional Tutor
UpStudy ThothAI
Self-Developed and Ever-Improving
Thoth AI product is constantly being upgraded and optimized.
Covers All Major Subjects
Capable of handling homework in math, chemistry, biology, physics, and more.
Instant and Accurate
Provides immediate and precise solutions and guidance.
Try Now
Ask Tutors
Ask AI
10x
Fastest way to Get Answers & Solutions
By text
Enter your question here…
By image
Re-Upload
Submit