Combine like terms: 4x2z - 2x2z + 7x - 5x? – McqOptions

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1.	Combine like terms: 4x2z - 2x2z + 7x - 5x?
A.	4x2z
B.	2x2z + 2x
C.	2x2z + 12x
D.	2x2z - 2x
Answer» C. 2x2z + 12x

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