Answer: squaring on both sides x²+1/x²-2=9 x²+1/x²=11 (x+1/x)²=11+2=13 please mark my answer as BRAINLIEST Hope it helped you;) Reply
Answer:
squaring on both sides
x²+1/x²-2=9
x²+1/x²=11
(x+1/x)²=11+2=13
please mark my answer as BRAINLIEST
Hope it helped you;)