Math, asked by sulochanamishra0071, 7 months ago

factorise the following expressions 9. if a-1/a = 5, find the value of a^2 + 1/a^2

Answers

Answered by kantamdeepthi

1

Answer:

27 is the ans

Step-by-step explanation:

a-1/a=5

(a-1/a)^2=5^2

a^2+1/a^2-2=25

a^2+1/a^2=25+2=27

Answered by sd980728

1

Answer:

27 is the correct answer

Hope it will help

Step-by-step explanation:

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