Answer:
False
Step-by-step explanation:
Pos and negs cannot be perfect square trinomials
It could be? the 7 could be 7 to literally any number soooo
Answer:
4n+2
Step-by-step explanation:
- add all sides =9n+3
- 3n+2+2n-1=9n+3
- add liketerms 5n+1=9n+3
- put liketerms together 9n-5n+3-1
- ans hence is 4n+2
That would be a right-angled triangle.
