(3+4) (40+3) (30+4)
= 7 + 47 + 34
= (7+47) +35
= 54 + 35
= 89
Well, there is nothing following, but if there is anything about K equal to or greater 4, or K being>2 than thats it.
The answer is (2) 9x2-19x+5.Because you need to first put them together linking by minus sign
Answer:

Step-by-step explanation:
