Write the coefficients of $x^{2}$ in each of the following polynomials
$3 x^{3}-8 x^{2}+14 x-5$
$-8$
$6$
$4$
$12$
The following expressions are polynomials? Justify your answer:
$\frac{1}{5 x^{-2}}+5 x+7$
Factorise each of the following
$8 x^{3}+343 y^{3}+84 x^{2} y+294 x y^{2}$
With the help of the remainder theorem, find the remainder when the polynomial $x^{3}+x^{2}-26 x+24$ is divided by each of the following divisors
$x+1$
Find the value of the polynomial $x^{2}-7 x+12$ at.
$x=-2$
Evaluate the following products without multiplying directly
$76 \times 82$
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