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Factor polynomial y^2-4*y

An expression to simplify:

The solution

You have entered [src]
 2      
y  - 4*y
$$y^{2} - 4 y$$
y^2 - 4*y
Factorization [src]
x*(x - 4)
$$x \left(x - 4\right)$$
x*(x - 4)
General simplification [src]
y*(-4 + y)
$$y \left(y - 4\right)$$
y*(-4 + y)
Numerical answer [src]
y^2 - 4.0*y
y^2 - 4.0*y
Combining rational expressions [src]
y*(-4 + y)
$$y \left(y - 4\right)$$
y*(-4 + y)
Combinatorics [src]
y*(-4 + y)
$$y \left(y - 4\right)$$
y*(-4 + y)