Given that (a2Â +Â b2)Â =Â 60, then find the value ofÂ (aÂ� – McqOptions

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1.	Given that (a2Â +Â b2)Â =Â 60, then find the value ofÂ (aÂ +Â b)2Â +Â (aÂ -Â b)2Â ?_x005F_x000D_
A.	90
B.	120
C.	140
D.	150
Answer» C. 140

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