What are th factors of the expression below? -x +2x + 35 A. (x-5)(x-7) B. -1(x+5)(x-7) C. (x+5)(x-7) D. -1(x-5)(x+7)

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

Ahmed plans to add a rectangular sunroom to his house. the sunroom will have a length of 14 feet and a width of 10 feet, and the construction will cost $40 per square foot. how much more would the sunroom cost if it’s width were increased to 12 feet?

Is (root2 -2)^2 rational or irrational. show the steps and answer fast