Question

What are the roots of 2x+6=−5/x? Multiple choice




A.3−+i2




B.−3−+i2




C.−3−+2i4




D.3−+i2√4

Answer 1

@ehuman

Answer 2

Multiply both sides by x u get
2x^2 + 6x = -5 or 2x^2 +6x +5 =0
You can then use the quadratic equation solution to solve this.

Answer 3

I dont know how

Answer 4

Have u see this formula before: ax^2 + bx + c = 0? Go check ur book if u are not sure.

Answer 5

yes

Answer 6

OK the u should know the solutions for that equation are (-b +/- SQRT(b^2-4ac))/2a

Answer 7

Are you sure that your original equation is correct? I get something different than your answers