Write a MATLAB command$($s$)$ to find the following:

$\frac{f(x)h(x)}{g(x)}$

Solve $g(x)=10$

Plot $h(x)$ and $g(x)$ in same figure and insert the legend to name the two curves $($g$-,$h$-)$ using plot and polyval command, where the interval is $-10x10$ and the number of elements is $200.$

MATLAB Code

$1.$

Result

$1.$

$2.$

$2.$

$3.$

$3.$ Draw the figure $($sketch$)$