Y^2+4y=-8
add 8 both sides
y^2+4y+8=0 in the form of ax²+bx+c=0
Factor it
by formula
-b+-(√b²-4ac)/2a
-4+-(√16-32)/2*1
-4+-(√-16)/2
-4+-4i/2
-2+-2i where√-1=i
Answer:
r^2=(A/pi)
Step-by-step explanation:
if A=pi*r^2 then maybe dividing by pi to get r^2 alone says r^2=(A/pi) or to get rid of the exponent you may square root each side so r=(sqrt(A/pi))
3 and -3
hope l hlped u have a good day("
hope
Answer:
1/6 or 1 out of 6
Step-by-step explanation:
In total there are 6 different thingthings it could land on.
Out of the 6 there is 1 chance of getting red heads.
Hi,
Let me help you with this problem.
Answer: 4.5m3
Hope this helps.
r3t40
