if a + 1/a =4,find the value of a^2 + 1/a^2
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2
Answer:
14 is your answer.. hope it helps
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Answered by
1
Answer:
14
Step-by-step explanation:
(a+1/a)^2=4^2
a^2+1/a^2+2*a*1/a=16
a^2+1/a^2=16-2
a^2+1/a^2=14
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