If $(x-1)$ is a factor of $x^{3}+7 x^{2}+a x-3,$ then find the value of $a$.
$a=-5$
Write the coefficients of $x^{2}$ in each of the following polynomials
$4+7 x+3 x^{2}$
Find the following products:
$\left(x^{2}-1\right)\left(x^{4}+x^{2}+1\right)$
State whether each of the following statements is true or false
In polynomial $5 x^{3}-3 x^{2}+11 x-14,$ the coefficient of $x^{3}$ is $3.$
Check whether $p(x)$ is a multiple of $g(x)$ or not, where
$p(x)=x^{3}-x+1, \quad g(x)=2-3 x$
Classify the following as linear, quadratic or cubic polynomial
$5-3 t$
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