Mathematics · Algebra
Simplify the following expression: (2z - 5y)2 + (5z + 2y)2 - 25z2
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 129y2 - 4z2
- 229y2 + 4z2✓
- 319y2 - 4z2
- 419y2 + 4z2
Correct answer
29y2 + 4z2
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