4(x^2-x+1/4)-4x^2+(4/5)^2+2.6=0
4x^2-4x+1-4x^2+16/25+13/5=0
-4x+(25+16+65)/25=0
4x=106/25
x=106/100=1.06
4(x^2-x+1/4)-4x^2+(4/5)^2+2.6=0
4x^2-4x+1-4x^2+16/25+13/5=0
-4x+(25+16+65)/25=0
4x=106/25
x=106/100=1.06