Question

1+x/(1-x)(1+x+x²+x³)​

Answer 1

Answer:

x/x+2x

2=x

x≈ 2

then hence proved the value of x,= 2

Answer 2

1+x/1+x+x²+x³-x-x²-x³-x⁴

1+x/1-x⁴=1+x/(1-x²)(1+x²)

1+x/1-x(1+x)(1+x²)

1/-x³+x²-x+1