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Write the expanded form of (7a + 9b + 4c) 2 .
49a 2 + 81b 2 + 16c 2 + 126ab + 72bc + 56ac
49a 2 + 81b 2 + 16c 2 + 126ab + 72bc + 66ac
49a 2 + 81b 2 + 16c 2 + 130ab + 72bc + 56ac
49a 2 + 81b 2 + 16c 2 + 126ab + 67bc + 56ac
49a 2 + 81b 2 + 16c 2 + 126ab + 72bc + 56ac
Practice and solve "Write the expanded form of (7a + 9b + 4c) 2 ...." for General Awareness - Previous Year Paper 2024. The correct answer is Option A: 49a 2 + 81b 2 + 16c 2 + 126ab + 72bc + 56ac. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Write the expanded form of (7a + 9b + 4c) 2 ...." for General Awareness - Previous Year Paper 2024. The correct answer is Option A: 49a 2 + 81b 2 + 16c 2 + 126ab + 72bc + 56ac. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.