C-05-Q058mediumsingle_mcqAfter substituting p=axp = a^xp=ax, the equation a2x−(a2+1)ax+a2=0a^{2x} - (a^2+1)a^x + a^2 = 0a2x−(a2+1)ax+a2=0 becomes —ap2−(a2+1)p+a2=0p^2 - (a^2+1)p + a^2 = 0p2−(a2+1)p+a