Q: Given that (a²+b²)=60, then find the value of (a+b)²+(a–b)². – McqOptions

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1.	Q: Given that (a²+b²)=60, then find the value of (a+b)²+(a–b)².
A.	90
B.	120
C.	140
D.	150
Answer» C. 140

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