" ealre: "-x^(2)+x-2=0

2x^2+2x+2=0

If x^(2) + 2x - 3 ge 0 and x^(2) - 2x - 3 ge 0 , then :

Let f(x)={x+1,x>0 and 2-x,x<=0g(x)={x+3,x<1 and x^(2)-2x-2,1<=x<2 and x-5

The equation of the smallest degree with real coefficients having 1+i as one of the roots is x^(2)+x+1=0 (b) x^(2)-2x+2=0 (c) x^(2)+2x+2=0 (d) x^(2)+2x-2=0

The measure of angles of a hexagon are x^(0),(x-5)^(0),(x-5)^(0),(2x-5)^(0),(2x-5)^(0),(2x+20)^(0) Find the value of x.

If A -={x//6 x ^(2)+ x-15=0}, B-={x//2x ^(2) - 5x +3 =0}and C-= {x//2x ^(2) -x-3 =0}, then a nn B nnC=

If A -={x//6 x ^(2)+ x-15=0}, B-={x//2x ^(2) - 5x +3 =0}and C-= {x//2x ^(2) -x-3 =0}, then A nn B nnC=

If V = {x: x+2=0} R= {x: x^2+2x =0} S= {x: x^2+x-2=0} . then for what value of x, V=R=S?