Mathematics · Algebraic Identities
Simplify the expression: (a2 - b2)2 - (2ab)2. What is the final simplified expression?
- 1a4 - b4
- 2a4 - 6a2b2 + b4✓
- 3a4 + 2a2b2 + b4
- 4a4 - 4a2b2 + b4
Correct answer
a4 - 6a2b2 + b4
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