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
the person above is right it's 4.5 units
give them the crown
Answer:can't do that
the answerr is 4
please mark me the brainiest
10 i believe
