Which rule explains why these triangles are similar? A. SSS
B. SAS
C. AA
D. None of the above; the triangles cannot be proven similar

refer to the picture for step by step answer

hope it helps

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this