Expand :Â (wÂ -Â 9)2_x005F_x000D_ – McqOptions

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1.	Expand :Â (wÂ -Â 9)2_x005F_x000D_
A.	w2Â -Â 9wÂ +Â 81
B.	w2Â -Â 9wÂ +Â 18
C.	w2Â -Â 18wÂ +Â 81
D.	w2Â -Â 18wÂ -Â 81
Answer» D. w2Â -Â 18wÂ -Â 81

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