please answer with step by step explanation...

Dear Student ,

We have,a = 2 + 3Now, 1a = 12 + 3 = 12+3×2-32-3 = 2 - 34 - 3 = 2 - 31 = 2 - 3Now, a + 1a = 2 + 3 + 2 - 3                         = 4



Regards
 

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