If a²+b²=13, ab=6 find the value of i) a+b and ii) a-b
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Hello friend?!!!! Here is ur answer
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Answered by
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13+2×6=(a+b)^ 2
25=(a+b)^ 2
a+b=5
13_2×6=(a-b)^ 2
a-b=1
25=(a+b)^ 2
a+b=5
13_2×6=(a-b)^ 2
a-b=1
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