evaluate: (1/a+b) × (1/a + 1/b)
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Answer:
1 / ab
Step-by-step explanation:
(1/a+b) × (1/a + 1/b) (take LCM )
(1/a+b) * (b + a / ab)
cancel out (a + b) and (b + a),
= 1 / ab ans.
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