Find the number of real zeros of the following polynomial: $p(x) = 5x - 4$.

Are the following statements 'True' or 'False'? Justify your answers.
If the graph of a polynomial intersects the $x$-axis at exactly two points,it need not be a quadratic polynomial.

Which of the following statements is true?

Are the following statements 'True' or 'False'? Justify your answers.
If the zeroes of a quadratic polynomial $ax^2 + bx + c$ are both positive,then $a, b$ and $c$ all have the same sign.

If one of the zeroes of the quadratic polynomial $(k-1) x^{2}+k x+1$ is $-3,$ then the value of $k$ is

Find the zeroes of the following polynomial by the factorisation method and verify the relationship between the zeroes and the coefficients of the polynomial:
$v^{2}+4 \sqrt{3} v-15$