Use Compute not Formula in answer, fix Context

Author: gajennings

OpenProblemLibrary/PCC/BasicAlgebra/RationalFunctions/rationalFunctionAsymptote40.pg

@@ -45,7 +45,7 @@ $d = non_zero_random(1,10,1);
 
 $x1 = -Fraction($b,$a);
 
-Context("LimitedRadical");
+#Context("LimitedRadical");
 Context()->flags->set(reduceConstants=>0, reduceConstantFunctions=>0, formatStudentAnswer=>parsed);
 Context()->noreduce('(-x)-y');
 Context()->noreduce('(-x)-y','(-x)+y');
@@ -67,7 +67,7 @@ $e = -($a*$c+$b);
 $g = -$b*$c;
 $func = Compute("$d/(-$a*x**2+$e*x+$g)")->reduce;
 
-$ans = List(Formula("x=$x1"),Formula("x=$x2"));
+$ans = List(Compute("x=$x1"),Compute("x=$x2"));
 $var = 'x';
 
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