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A^2+((3*a)/3)*a+9 = 0
A^2+a^2+9 = 0
x naleu017Cy do R
x in (-oo:+oo)
| -16t^2+64t+72=0 | | 0.30(x-1000000.00)=202500 | | 12m=12m+15m | | 26a+4a-8a=0 | | 50=1.5(10-X) | | (-10y^2-13u)-12y^2= | | 4(6x+2)+3(9x-9)=29 | | x/-8=7 | | -2/12 | | 13x-2y=19 | | (4x+8)(3x-12)=0 | | 4x+17-13x=-8-11 | | -29-x=-50 | | 3(42-42+3)=3 | | 8x-1=3(x-6) | | -2x+2y+-6z=6 | | 7w-13w=54 | | 5x/7-5=30 | | 20x-20x= | | 20x-5-20x= | | -8y-16-18=-6y-48+2y | | X-(-12)=19 | | -6n+12n-2=0 | | 7x-17=4+7x-21 | | 5b=2800 | | 5(4x-1)-120x= | | 16t^2+64t=0 | | 5(4x-1)120x= | | 4x=2000 | | 4x=4800 | | 13099(x-12.00)=1000.00 | | 8x/7+9-30 |