3(2*2-2*2+3)-2(2*2-5*2-1)=6**-6*6+9-2*2-10*4-2
3(2*2-2*2+3)-2(2*2-5*2-1)= 6*6-6*6+9-4*(-4)+10*(-4)+3= 36-36+9+16-40+3=-12