from jhplot.math   import *

s=Symbolic("symja")
util=s.getEngine()

result = util.evaluate("Expand[(AX^2+BX)^2]")
print result

result = util.evaluate("A=2;B=4")
print result

result = util.evaluate("Expand[(A*X^2+B*X)^2]")
print result

result = util.evaluate("Factor[-1+x^16]")
print result

