If x²+4y²-8x+12=0 is satisfied by real values of x and y then y must lies between

If xy+2x-3y-k is resolvable into two linear factors then k=

The number having two digits such that it is 4 times the sum and three times the product of its two digits are

If x²+ky²+x-y is resolvable into two linear factors then k=

x²-2x+10 has minimum at x=

If one root of px²-14x+8=0 is 6 times the other,then p=

If x≠3/2 then the value of 4x²-12x+9 is

If A,B,C are the minimum value of x²-8x+17,2x²+4x-5,3x²-7x+1 then the ascending order of A,B,C is

The solution set of x²>4x-5 is

If the product of the roots of the equation 5x²-4x+2+k(4x²-2x-1)=0 is 2,then k=