## Algebra 1

$(g-7h)^{2}$=$g^{2}$-14gh+$49h^{2}$
To simplify the product $(g-7h)^{2}$ we'll apply the rule that states that $(a-b)^{2}$=$a^{2}$-2ab+$b^{2}$ and set a=g and b=7h Therefore, $(g-7h)^{2}$ =$g^{2}$-2(g)(7h)+$(7h)^{2}$ =$g^{2}$-14gh+$49h^{2}$