Question

If a-b=1and ab=12,find the value of (a²+b²)
please give the answer ​

Answer 1

Answer:

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Step-by-step explanation:

(axa + b×b) = a×a + b×b - 2ab + 2ab

= (a-b)2 + 2ab

put the value of a

ab = 12 = 1×1 + 12×12 = 1 + 24 = 25

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Answer 2

Answer:

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