Which shows a difference of squares? O 10y2 - 4x2
16y2 - x2
8x2–40x + 25
64x2 - 48 +9

True or false? a triangle can be circumscribed about a given circle

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.

Which of the following circles have their centers on the x-axis? check all that apply.