Prove that 1-tan32°tan13°-tan32°-tan13°=0

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Find the vertex of the function given below y=x^2-6x+1