Question

explain the equation that I have circled in the attached picture​

Answer 1

$\color{violet}\huge\bold\star\underline\mathcal{Solution}\star$

$<font color="red"><b>$

» 8(2q²+3q+1)

» by split method «

» 8(2q²+2q+1q+1)

»8[2q(q+1)+1(q+1)]

» 8[(2q+1)(q+1)]✔

...#thankà❤