Number of values of `x` satisfying the pair of quadratic equations `x^2-px+20=0 and x^2-20x+p=0` for some `p in R`

Number of values of x satisfying the pair of quadratic equations x^(2)-p x+20=0 and x^(2)-20 x+p=0 for some p in R , is

If both roots are common to the Quadratic equations x^2-4 = 0 and x^2 + px-4 = 0 , then p =

Find the value of p for which the quadratic equation 4x^2+px+3=0 has equal roots

The values of p for which the quadratic equation px^2+2x+p=0 has real roots are:

The value of p for which the quadratic equation 4x^(2)+px+3=0 has equal roots are.

For p=____ the quadratic equation 9x^(2)-3px+p=0 has equal roots.

Solve the following quadratic equation by factorization. x^2+x-20=0

If 1 is a root of the quadratic equation px^2+x+1/4=0 ,find the value of p.