Answer:
sssssssssssssssi b
Step-by-step explanation:
x+7
------------------- =
x^2+4x -21
x+7
= -------------------
(x+7)(x-3)
1
= ---------- where x is not equal -7 and 3
x - 3
answer is A. first choice
See the attachment for answers and solving.
Answer:
2/5
Step-by-step explanation:
did the test