Finding the value of a ^ + 1 / A ^ + 1 when the fraction A-1 / a = 6 is known Such as the title

Finding the value of a ^ + 1 / A ^ + 1 when the fraction A-1 / a = 6 is known Such as the title

∵a-1/a=6
∴ ﹙a-1/a﹚²=6²
a²+1/a²=38
a²+1/a² +1=38+1=39.