2w^2 - 28w + c what does C =

Which of the following is true for the relation f(x)=2x^2+1

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10