Answer:
D
Step-by-step explanation:
Answer:
(1+√7,0),(1−√7,0)
Step-by-step explanation:
You can't factor the expression evenly, so use the quadratic formula.
a = 2
b= -4
c= -12






End result: (1+√7,0),(1−√7,0)
8(n + 9) <== ur expression
Answer:
v=21cm
Step-by-step explanation:
v= 63/3
v= 21cm