<problem><script type="loncapa/python">

z = "A*x^2 + sqrt(y)"

</script><startouttext/>
Enter the algebraic expression \(A x^2 + \sqrt{y}\) in the box below.  The
entry is case sensitive.  The product must be indicated with an
asterisk, and the exponentation with a caret, so you must write 
"A*x^2 + sqrt(y)".
<endouttext/>
<formularesponse type="cs" samples="A,x,y@1,1,1:3,3,3#10" answer="$z"><responseparam description="Numerical Tolerance" type="tolerance" default="0.00001" name="tol"/><textline size="40"/></formularesponse>

</problem>
