My Learning Cart
?
Categories
Account

What is the value of x in the equation 2x^2 - 8 = 0?

₹0.0
Login to Download
  • 📥 Instant PDF Download
  • ♾ Lifetime Access
  • 🛡 Secure & Original Content

What’s inside this PDF?

Question: What is the value of x in the equation 2x^2 - 8 = 0?

Options:

  1. 2
  2. 4
  3. 0
  4. 8

Correct Answer: 4

Solution: 

First, add 8 to both sides: 2x^2 = 8. Then divide by 2: x^2 = 4. Taking the square root gives x = ±2. The positive solution is x = 2.

What is the value of x in the equation 2x^2 - 8 = 0?

Practice Questions

Q1
What is the value of x in the equation 2x^2 - 8 = 0?
  1. 2
  2. 4
  3. 0
  4. 8

Questions & Step-by-Step Solutions

What is the value of x in the equation 2x^2 - 8 = 0?
  • Step 1: Start with the equation 2x^2 - 8 = 0.
  • Step 2: Add 8 to both sides of the equation to get 2x^2 = 8.
  • Step 3: Divide both sides by 2 to simplify the equation to x^2 = 4.
  • Step 4: Take the square root of both sides. This gives you x = ±2.
  • Step 5: The positive solution is x = 2.
No concepts available.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely
Home Practice Performance eBooks