Question

please find the x intercepts of the quadratic functions y=-5(x-4)(x-9) and y=-3/4(x+8)(x+12)

Answer 1

for the first function
0=-5(x-4)(x-9) x can be both 4 and 9
for the second function
0=-3/4(x+8)(x+12) x can be both -8 and -12