Question

x^4+1,x^2+1,x+1 and 1-x is equal to please answer with explaination​

Answer 1

Answer:

${x}^{4} + 1 + {x}^{2} + 1 + x + 1 + 1 - x \\ {x}^{4 } + {x}^{2} + x - x + 1 + 1 + 1 + 1 \\ {x}^{4} + {x}^{2} + 4$