If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(-1/3)*(2/5)-(2/5)^2 = 0
-1/3*(2/5)-(2/5)^2 = 0
-1/3*2/5-(2/5)^2 = 0
-(2/5)^2-2/15 = 0
-4/25-2/15 = 0
-(2/15+4/25) = 0
-22/75 = 0
L <> R
| 168.35=2.58w-14.26 | | 3x+11=77-8x | | 3a+4b-a+2b= | | x^2-3=-12 | | 168.35=2.58w+14.26 | | 4+3x=7x/5 | | 6-7x=21-14x | | -2x=2x-20 | | 4x+1=4-2x | | 2.3x+3.2x=7.2 | | 30s^2+s-20=0 | | 38+6y-7=17y-14-2y | | 6-7x=21-14 | | 1x/3-8=2 | | c=2.58(17.5)+14.26 | | w-11=12 | | -2x=2x+20 | | 9h/10-3h/10=18/10 | | 114-6x=3x+18 | | -111-9x=7x-17 | | 2/3f=16 | | c=2.58(20)+14.26 | | -7n(6n-3)=0 | | c=2.58(10)+14.26 | | c=2.58(7)+14.26 | | x/40=-50+24 | | c=2.5(7)+14.26 | | 2x+168=180 | | -2x-60=5x+115 | | 2+10x=92x | | -11x+40=-4x-23 | | -1/3x=3 |