What should be subtracted from the polynomial x² - 16x + 30, so that 15 is the zero of the resulting polynomial?

The zeroes of the quadratic polynomial 2x² - 3x - 9 are

The quadratic polynomial, the sum of whose zeroes is -5 and their product is 6, is

If α and β are the zeroes of the polynomial x² - 1, then the value of α + ß is

If the zeroes of the quadratic polynomial x² + (a + 1)x + b are 2 and -3, then

The given linear polynomial y = f(x) has

The zeroes of the quadratic polynomial16x² - 9 are

If one zero of the polynomial kx2 +3x+ k is 2, then the value of k is

If the two zeroes of a quadratic polynomial are \(\pm \sqrt{5}\), then the quadratic polynomial is

If the square of difference of the zeroes of the quadratic polynomial x² + px + 45 is equal to 144, then the value of p is

A quadratic polynomial, whose zeroes are -3 and. 4, is

if  \(\alpha\) and \(\beta\)are zeroes and the polynomial f(x) = x² - x - 4 value of \(\frac{1}{\alpha}+\frac{1}{\beta}-\alpha \beta\)

If one of the zeroes of the quadratic polynomial (k - 1)x² + kx + 1 is -3, then the value of k is

Find the quadratic polynomial whose zeros are 2 and -6.

If the two zeroes of the quadratic polynomial 7x² – 15x – k are reciprocals of each other, the value of k is:

If one zero of the polynomial x²+ kx+18 is double the other zero then k =?

If sum of the zeroes of the polynomial is 4 and their product is 4, then the quadratic polynomial is

 If (x + 1) is a factor of x² – 3ax + 3a – 7, then the value of a is:

A fourth degree polynomial is called

 α and β are the zeroes of the polynomial 5x² – 7x + 2, then sum of their reciprocals is::

If sum of the squares of zeros of the quadratic polynomial f(x) = x² – 8x + k is 40, find the value of k.

If one zero of 2x² – 3x + k is reciprocal to the other, then the value of k is :

If -√5 and √5 are the roots of the quadratic polynomial. Find the quadratic polynomial

The number of polynomials having zeroes -2 and 5 is:

Which of the following is not the graph of a quadratic polynomial?