shellbell4
shellbell4
04-12-2017
Mathematics
contestada
10 points!!!!
And pls explain your answer
Respuesta :
xisca
xisca
05-12-2017
first do the 9^x-2 as 3^2(x-2). now since we have the same base, we can equate the powers . so it will be x-1 = 2x-4 so x-2x=-4+1 so - x= -3 x= 3
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