" 42/x "^(2)+5x-(a^(2)+a-6)=0" VIP "

Solve x^(2)+5x-(a^(2)+a-6)=0 .

Solve x^(2)+5x-(a^(2)+a-6)=0 .

x^(2)-5x+6>0

lim _( xto 2) ( x^(2) - 5x+ 6)/( x^(2) -4) ( ( 0 )/( 0 ) " form ")

Two non-integer roots of (x^(2) - 5x)^(2) - 7 (x^(2) - 5x) + 6 = 0 are

Solve by the method of completing the square: (1) 9x^(2)-15x+6=0 (2) 5x^(2)-6x-2=0

Is {x : x^(2) - 5x -6=0} ={2,3} ?

Find the nature of the roots of the following quadratic equations: (i) 2x^(2)-8x+5=0" "(ii)" "3x^(2)-2sqrt(6)x+2=0 (iii) 5x^(2)-4x+1=0" "(iv)" "5x(x-2)+6=0 (v) 12x^(2)-4sqrt(15)x+5=0" "(vi)" "x^(2)-x+2=0

Solve: (1-x^(2))/(5x-6-x^(2))<0

The number of real roots of the equation (x^(2)+5x+6)^(2)+5(x^(2)+5x+6)+6-x=0 is