If the function m(x) has the point (5,2) on its graph name a point that would be on the funtion m(5x)

Urgent? will give brainliest given that the blue triangle is a right triangle, which expression correctly gives the area of the red square? a) a2 + b2 b) a2 - b2 c) a2 - c2 d) c2 - a2