Answer: c
Step-by-step explanation:
Answer:
7. 10 8. 20 9. 100 thats all i know
Step-by-step explanation:
Answer:
Step-by-step explanation:

So in order the trinomial a perfect square we need

When n is equal to this number that we have

Answer:
(6,4)
Step-by-step explanation:
(4+2,7-3)=(6,4)