1/2x^2-15/4x-2/1=0

Simple and best practice solution for 1/2x^2-15/4x-2/1=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 1/2x^2-15/4x-2/1=0 equation: 


x in (-oo:+oo)

(1/2)*x^2-((15/4)*x)-(2/1) = 0

(1/2)*x^2+(-15/4)*x-2 = 0

1/2*x^2-15/4*x-2 = 0

DELTA = (-15/4)^2-(-2*1/2*4)

DELTA = 289/16

DELTA > 0

x = ((289/16)^(1/2)+15/4)/(1/2*2) or x = (15/4-(289/16)^(1/2))/(1/2*2)

x = 8 or x = -1/2

x in { -1/2, 8 }

See similar equations:

| a+5+5=10 | | a=n/3603.14r^2 | | 4(x-3)+10=55 | | 1-4(-2-6k)=9 | | 4xsquare+2y=52 | | 5n^2+10n-15=0 | | 5(2c+1)+4(c+2)-(c-4)=-87 | | 20x^2-13x+18=0 | | -4x+33=7x | | 8x-2(1x-5)=1x+25 | | .04x-0.06(x-3)=.16x | | 12+0.35x=200.05 | | 11(3x-2)/5=6x-5 | | 2(7x+4)=4x-6(2-1x)+7 | | 9x-2y=-4 | | X^3+12x^2-1=0 | | 4(x+4)/3=x+10 | | H(x)=9x+7 | | 4(1x-8)+10=-10 | | -24+11x=9x+18 | | 8(-10)-5(-10)-3+9=-10+-10+3-7 | | 47y=270 | | 4plums+7=23 | | g(p+2)=3x^2+4x+1 | | 2x+5-4x-4=1 | | 3x-28=66+x | | X(x+3)=172 | | 7y-10=39 | | 9x-14=x+-10 | | log(x+6)-2=0.5*log(3x-3)-log(25) | | 6z^2+6+13z=0 | | 1x+8+5x=32-2x |

Equations solver categories