Someone please help me answer this!!

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42