Mister Exam

Factor polynomial y^2-16

An expression to simplify:

The solution

You have entered [src]
 2     
y  - 16
$$y^{2} - 16$$
y^2 - 16
Factorization [src]
(x + 4)*(x - 4)
$$\left(x - 4\right) \left(x + 4\right)$$
(x + 4)*(x - 4)
Combinatorics [src]
(-4 + y)*(4 + y)
$$\left(y - 4\right) \left(y + 4\right)$$
(-4 + y)*(4 + y)
Numerical answer [src]
-16.0 + y^2
-16.0 + y^2