Evaluate $66 \times 74$ without directly multiplying
$6587$
$4884$
$5548$
$4621$
State whether each of the following statements is true or false
The zero of polynomial $2 x+3$ is $\frac{3}{2}$.
If $x+y=12$ and $x y=27,$ find the value of $x^{3}+y^{3}$
Factorise
$169 x^{2}-625$
Verify whether the following are True or False:
$-\frac{1}{3}$ is a zero of $3 x+1$
Factorise
$16 x^{2}-16 x-21$