Simplifying two rational expressions, matching them with their equivalent simplified forms. Please help! 23 pts.

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Drag the tiles to the correct boxes to complete the pairs. using the properties of integer exponents, match each expression with the correct equivalent expression.

How many and of which kind of roots does the equation f(x)=x3−x2−x+1