Question

Use the quadratic formula:
3-8v-5v^2=2v
Help!!!

Answer 1

Show work? Thanks :)

Answer 2

5v^2+10v-3=0

v1,2 = (-10 +/- (10^2 - 4*5*(-3))^0.5) / 10
v1,2 = (-10 +/- (100 + 60)^0.5) / 10
v1,2 = (-10 +/- 12.649) / 10
v1,2 = 0.2649, -2.2649

Answer 3

Thanks! :D Can you check my answer for this problem? Same directions.
-3y^2=6y-10
My answer was -1+/-2 sqrt. 39/-6

Answer 4

im sorry i dont understand your answer

Answer 5

ok ok im sorry too sleepy

Answer 6

it's alright, i think i got it :D thank for ur help! :D

Answer 7

as long as the /-6 is only for the square root
you are right :)