Cambridge Interview | Can You Simplify This Expression ?

Cambridge Interview | Can You Simplify This Expression ?

[@geralynpinto5971]

Thank you. Clear explanation and interesting problem.

[@paishunikumar4963]

यह जो आपने किया यह तो रटा रटाया है

[@shrikrishnagokhale3557]

I just divided the numerator by the denominator and got the quotient equal to 4^7 +3 and remainder was zero.

[@johnstanley5692]

Use synthetic division of n/d to directly obtain n= (x^7+x-1)*d (remainder = 0). Now just need to calculate (4^7+4-1).