a+1\a=3then find the value of a^2 + 1\b^2
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a+1/a= 3. then a²+1/a²
then= (a+1/a)² = 3² ,formula = (a+b)²= a²+b²+2ab
then = a²+1/a²+2*a*1/a = 3²
then = a²+1/a²+2*1 = 9
then = a²+1/a² = 9-2
then = a²+1/a² = 7 ans
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Answered by
1
Answer:
not found
Step-by-step explanation:
a+1=3a
a^2 +1/b^2
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