if a²+b2=13 and ab=6
find
1)a+b
2)a-b
Answers
Answered by
1
Answer:
(a+b)2 = A2+b2+2ab
a+b= 5
a-b=1
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Answered by
1
Answer:
2ed is tha right answer a-b
Step-by-step explanation:
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