Asked by needhelp
use the quadratic formula
2d^2+4=5d
2d^2+4=5d
Answers
Answered by
DrBob222
Rearrange in the form
2d^2 - 5d +4 = 0
and apply the quadratic formula. Post your work if you get stuck OR tell us exactly what you don't understand about taking the next step.
2d^2 - 5d +4 = 0
and apply the quadratic formula. Post your work if you get stuck OR tell us exactly what you don't understand about taking the next step.
Answered by
needhelp
is the answer:no real roots
because when i used the quadratic formula the square root part in 5+-square root of -7 over 4
because when i used the quadratic formula the square root part in 5+-square root of -7 over 4
Answered by
DrBob222
right
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