Mister Exam

Factor polynomial y^n+3-y-1+y^n+1

An expression to simplify:

The solution

You have entered [src]
 n                n    
y  + 3 - y - 1 + y  + 1
$$\left(y^{n} + \left(\left(- y + \left(y^{n} + 3\right)\right) - 1\right)\right) + 1$$
y^n + 3 - y - 1 + y^n + 1
General simplification [src]
           n
3 - y + 2*y 
$$- y + 2 y^{n} + 3$$
3 - y + 2*y^n
Combinatorics [src]
           n
3 - y + 2*y 
$$- y + 2 y^{n} + 3$$
3 - y + 2*y^n
Assemble expression [src]
           n
3 - y + 2*y 
$$- y + 2 y^{n} + 3$$
3 - y + 2*y^n
Numerical answer [src]
3.0 - y + 2*y^n
3.0 - y + 2*y^n
Common denominator [src]
           n
3 - y + 2*y 
$$- y + 2 y^{n} + 3$$
3 - y + 2*y^n
Powers [src]
           n
3 - y + 2*y 
$$- y + 2 y^{n} + 3$$
3 - y + 2*y^n
Rational denominator [src]
           n
3 - y + 2*y 
$$- y + 2 y^{n} + 3$$
3 - y + 2*y^n
Trigonometric part [src]
           n
3 - y + 2*y 
$$- y + 2 y^{n} + 3$$
3 - y + 2*y^n
Combining rational expressions [src]
           n
3 - y + 2*y 
$$- y + 2 y^{n} + 3$$
3 - y + 2*y^n