Question 88308
{{{(4*2)/(8*3)}}}

={{{8/24}}}

simplify the fraction, you will get

={{{1/3}}}


{{{(x^2 -16)/(x+4)}}}
factorize the numerator, you will get

{{{((x+4)(x-4))/(x+4)}}}

After simplification, you will get

{{{(x-4)}}}