Answer:
1. x²
2. -12x
3. 16
4. x²
5. 12xy
questions:
1. first term= square the first term. second term= multiply the first and second term twice then add their products.
third term= square the last term
2. it depends on the sign of the answer
3. perfect square trinomial
Step-by-step explanation:
Pa brainliest naman po^^
