a^2+6*a+9
16*x^2-y^2
X^3+1
m^3-4^3-12*m^2-48*m
x^3+f*x^2
5*a^3-40*b^6
X^4+1
72*x^4+23*x^2-95
49*k^2+42*k*p+9*p^2
20*n^2-35*a-14*a*n+50*n
x^2*x/12+24*x+144/x+12
5^n+1-5^n-5^n/2
The above examples also contain:
The following operations can be performed