Question Number 83614 by jatharphool53@gmail.com last updated on 04/Mar/20
$$\left(\mathrm{3}{x}−\mathrm{5}\right)\left(\mathrm{3}{x}+\mathrm{4}\right) \\ $$$$ \\ $$
Commented by john santu last updated on 04/Mar/20
$$???? \\ $$
Answered by jagoll last updated on 04/Mar/20
$$\mathrm{9}{x}^{\mathrm{2}} −\mathrm{3}{x}\:−\mathrm{20} \\ $$