Question

answer the question 1 please, fast

Answer 1

alpha+beta=-b/a=5/1
alpha×beta=c/a=6/1
now a+b-3ab
5-18=-13

Answer 2

alpa+beta=-b/a=-(-5)/1=5/1
alpa beta=c/a=6/1

alpa+bet-3alpabeta
5/1-3(6/1)
5/1-18/1
-13