If (a+b)= 2 and (a - b) = 10 , find the value of
(a²+ b²) and ab
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Answer:
-24
Step-by-step explanation:
(a+b)=2
a=2-b
b=2-a
a-b=10
a=10+b
b=10-a
2-b=10+b
-2b=8
b=-6
2-a=10-a
a=-6
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