Can someone please help me? This is algebra 2 math. Given the polynomial f(x)=x^4-x^3+7x^2-9x-18, list all possible rational factors (p/q) then find all the zeros.

Can you please show all the work?.
Thank you!

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Solve the equation.then check your solution 8=1.88+a