...... is one of the factors of $p(x)=x^{3}-3 x^{2}+7 x-5$
$x-3$
$x+1$
$x-5$
$x-1$
For the polynomial $p(x),$ if $p(7)=0,$ then $\ldots$ is............ a factor of $p(x) .$
Factorise the following quadratic polynomials by splitting the middle term
$x^{2}-3 x-40$
Write the coefficients of $x^{2}$ in each of the following polynomials
$\sqrt{5} x^{2}-7 x+13$
On dividing $p(x)=2 x^{3}-3 x^{2}+a x-3 a+9$ by $(x+1),$ if the remainder is $16,$ then find the value of $a$. Then, find the remainder on dividing $p(x)$ by $x+2$
The value of $249^{2}-248^{2}$ is