Mathematics · Algebraic Expressions
Simplify the expression: (4z - 7y)2 + (7z + 4y)2 - 49z2
- 116z2 + 65y2✓
- 265z2 + 16y2
- 316z2 - 65y2
- 449z2 + 16y2
Correct answer
16z2 + 65y2
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