karen-phillips_60aad2efe3491
karen-phillips_60aad2efe3491
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(Raiz cubica de 3^(x-5) )³ = ( 27)³...... elimina a raiz 3^(x-5) = 27^3 3^(x-5) =(3)³^3....mesma base trabalha com os expoente x-5=3^3 x-5=9 x=14