The expression `[x+(x^3-1)^(1/5]^5+[x-(x^3-1)^(1/2)]^5` is a polynomial of degree (A) 5 (B) 6 (C) 7 (D) 8

The expression [x+(x^(3)-1)^((1)/(2))]^(5)+[x-(x^(3)-1)^((1)/(2))]^(5) is a polynomial of degree

The expression [x+(x^(3)-1)^((1)/(2))]^(5)+[x-(x^(3)-1)^((1)/(2))]^(5) is a [x+(x^(3)-1)^((1)/(2))]^(5)+[x-(x^(3)-1)^((1)/(2))]^(5) is a polynomial of degree

The expression [x+(x^(3)-1)^((1)/(2))]^(5)+[x-(x^(3)-1)^((1)/(2))]^(5) is a [x+(x^(3)-1)^((1)/(2))]^(5)+[x-(x^(3)-1)^((1)/(2))]^(5) is a polynomial of degree

(x+((x^(3)-1)^((1)/(2)))/(2))^(5)+(x-((x^(3)-1)^((1)/(2)))/(2))^(5) is a polynomial of degree a.5b.6c.7d.8])

2x+3 is a polynomial in x of degree 12x^(2)-3x+(7)/(5) is a polynomial in x of degree 2.(2)/(3)a^(2)-(7)/(2)a^(2)+4 is a polynomial in a degree

Can x^2-1 be the quotient on division of x^6 + 2x^3 + x -1 by a polynomial in x of degree 5?