Question

ansewr this my photo

Answer 1

x+1=0

x=-1

Putting the value of X

(-1)^51+51

-1+51

50

Answer 2

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if $(x^{51}+51)$ is divided by (x+1) then find the remainder●

$\implies(x+1)=0 \\ \implies x= -1$

putting x= -1

★BY REMAINDER THEOREM ★

$\implies(x^{51}+51) \\ \implies [ (-1)^{51}+51] \\ \implies-1+51 \\ \implies 50$