You can always do it the difficult way, if you want to rest A1 with A2
you can put:

=if(A1<0,(A1^2)^(1/2)*522/(261*2)*(-1)-(A2*-(sqrt(65478)^2)+32739*2+1),A1-35486*(sqrt(16)-4)-A2)

Any comments?? :)

Saludos

NlCO


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