Solve (a+b) ^2/(b-c) (c-a) + (b+c)^2/(a-b) (c-a) + (c+a)^2/ (a-b) (b-c)

What is the solution to the system of the equations? x = y - 3 x + 3y = 13

Add or subtract polynomial : –12qr? +13rq?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers