Simplify:
(1.)(aºb-2)/2a-1
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Answer:
by property (a-b)^2 as they are same in both brackets so,the property is a^2-2ab+b^2 (aºb-2)/2a-1
2a^2-2×(2a)×(1/2)+1/2^2
4a^2-2a+1/4
Step-by-step explanation:
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