Question

please help me !!!!!!

Answer 1

log2 (1+(2-1)(2+1)(2²+1)(2⁴+1)(2^8+1))= log2 (1+(2²-1)(2²+1)(2⁴+1)(2^8+1)) = log2 (1+(2⁴-1)(2⁴+1)(2^8+1))=log2 (1+(2^8-1)(2^8+1))= log2 (1+2^16-1)=log2 2^16 = 16