Mathematics · Algebra

(7a + 9b + 4c)2 का विस्तारित रूप लिखिए।

Verified Solution4 OptionsUpdated: October 2026👁️1 View

149a2 + 81b2 + 16c2 + 130ab + 72bc + 56ac
249a2 + 81b2 + 16c2 + 126ab + 67bc + 56ac
349a2 + 81b2 + 16c2 + 126ab + 72bc + 66ac
449a2 + 81b2 + 16c2 + 126ab + 72bc + 56ac✓

सही उत्तर देखें

49a2 + 81b2 + 16c2 + 126ab + 72bc + 56ac

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(7a + 9b + 4c)2 का विस्तारित रूप लिखिए।

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(7a + 9b + 4c)2 का विस्तारित रूप लिखिए।

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