if a minus 1 by a is equal to 5 find the value of a square + 1 by a square
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Answers
Answered by
21
Answer: the answer is 17
Step-by-step explanation:
The solution is below
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answer is wrong plz check the answer
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Answered by
57
Answer:
Step-by-step explanation:
a-1/a = 5
[a-b]²=a²+b²-2ab
[a-1/a]² = a² + 1/a² -2
[5]² = a² + 1/a² -2
a²+1/a² = 25+2
=27 ans
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