Answer:
Step-by-step explanation:
rad 41
the radius is something in math
x + 12 = -15
x = -18
x=47
x2 - 4x - 12 = 0
x2 - 6x + 2x - 12= 0
x(x - 6) + 2(x - 6) = 0
x + 2 = 0
x = - 2
x - 6 = 0
x = 6
