Don’t Fall Into This Square Root Trap! Solve √(x + 3) = x − 3
6Let x = number of shirts I own.
Solve for a better wardrobe:
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😱 This square root equation looks simple… but watch out, there’s a trap waiting for you!
In this video, we solve √(x + 3) = x − 3 step by step. Along the way, we’ll uncover how squaring both sides can create extraneous solutions — and why checking your answers is so important.
📌 What you’ll learn:
How to square both sides of a radical equation
Why extraneous solutions appear (and how to spot them)
The one correct solution to this tricky problem
💬 Question for you: Did you catch the trap before I revealed it? Drop your answer in the comments!
👉 If you’re new here, check out my full square root series for more practice and challenges:
• 🎓 Square Roots – Full Lessons & Step-by-Step