Breads and cakes tend to rise less during baking at high altitudes. True False

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

Me d is also an option but i couldn't get it in the picture