This ordered pair makes both statements true, so A, B, and D are all the correct answers!
(x^2) - 16 / x+4 = (x-4)(x+4) / (x+4) = x-4, x not equal to -4
D is the answer.
Answer:
80
Step-by-step explanation:
89^2-39^2=6400, 6400=80^2
give the full questions please