Mathematics · Algebra
Simplify (2z - 5y)2 + (5z + 2y)2 - 25z2.
- 119y2 + 4z2
- 219y2 - 4z2
- 329y2 - 4z2
- 429y2 + 4z2✓
Correct answer
29y2 + 4z2
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