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Factor polynomial 36*x^2-144

An expression to simplify:

The solution

You have entered [src]
    2      
36*x  - 144
$$36 x^{2} - 144$$
36*x^2 - 144
Factorization [src]
(x + 2)*(x - 2)
$$\left(x - 2\right) \left(x + 2\right)$$
(x + 2)*(x - 2)
Numerical answer [src]
-144.0 + 36.0*x^2
-144.0 + 36.0*x^2
Combining rational expressions [src]
   /      2\
36*\-4 + x /
$$36 \left(x^{2} - 4\right)$$
36*(-4 + x^2)
Combinatorics [src]
36*(-2 + x)*(2 + x)
$$36 \left(x - 2\right) \left(x + 2\right)$$
36*(-2 + x)*(2 + x)