solve this problem plz
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(9) ^ X+2 - (9)^x/ 80* (9) ^x
(9) ^x * 9^2 -(9) ^x/ 80* (9)^x
(9)^x [ (9)^2 -1/ 80*(9)^x ]
81-1/80 = 80/80 = 1
(9) ^x * 9^2 -(9) ^x/ 80* (9)^x
(9)^x [ (9)^2 -1/ 80*(9)^x ]
81-1/80 = 80/80 = 1
Answered by
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