Please help! Not sure how to start

The mathematical expression 9€ t means

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.