Expand: (4a + 3b + 2c)2 – McqOptions

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1.	Expand: (4a + 3b + 2c)2
A.	16a2 + 9b2 + 4c2 + 24ab + 12bc + 16ca
B.	16a2 + 9b2 + 4c2- 24ab - 12bc - 16ca
C.	4a2 + 3b + 2c2 + 24ab + 12bc + 16ca
D.	16a2 - 9b2 + 4c2 - 24ab + 12bc - 16ca
Answer» B. 16a2 + 9b2 + 4c2- 24ab - 12bc - 16ca

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