The sum of 2xy(3x + 4y - 5z) and 5yz(2x - 3y) is – McqOptions

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1.	The sum of 2xy(3x + 4y - 5z) and 5yz(2x - 3y) is
A.	6x2yÂ -Â 8xy2Â +Â 15y2z
B.	6x2yÂ +Â 8xy2Â -Â 15y2z
C.	6x2yÂ +Â 8xy2Â -Â 15y2zÂ -Â 20xyz
D.	6x2yÂ -Â 8xy2Â +Â 15y2zÂ +Â 20xyz
Answer» C. 6x2yÂ +Â 8xy2Â -Â 15y2zÂ -Â 20xyz

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