Mathematics · Algebra
सरल कीजिए: (2z - 7y)2 + (7z + 2y)2 - 49z2
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-6z2 + 43y2
- 29z2 + 45y2
- 39z2 + 46y2
- 44z2 + 53y2✓
सही उत्तर देखें
4z2 + 53y2
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