130 degrees see photo for steps
Answer:
6x^2+7x+4
Step-by-step explanation:
Explanation is in photo
Answer:
D i believe
Step-by-step explanation:
Answer:
m=0
Step-by-step explanation:
<em><u>mx²+2x-1=0</u></em>
if x=1/2 then
m(1/2)² +2(1/2)-1=0
m/4+1-1=0
m/4=0
m=0
32
,
48
,
72
,
108
,162
Step-by-step explanation: