I am a simple equation, yet I hide a secret. When you solve me, I become a perfect square. What equation am I?
Category: Math · Difficulty: expert
Hint: Think of what forms a perfect square when factored.
Answer
x^2 - 16 = 0
Explanation
The equation x^2 - 16 = 0 factors to (x - 4)(x + 4) = 0, which provides x = ±4, both perfect squares.
This is a expert math riddle — one of the harder riddles here. The answer is x^2 - 16 = 0.
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