Asked by Dezy
how do you simplify a problem like
x=-30x/2x^2?
x=-30x/2x^2?
Answers
Answered by
drwls
Cancel the common factor 2x that appears in both numerator and denominator.
x = -30x/2x^2
= -(15*2x)/(2x*x)]
= -15/x
x = -30x/2x^2
= -(15*2x)/(2x*x)]
= -15/x
Answered by
Dezy
wait so it isn't the square root of 15?
Answered by
drwls
Sorry, I did not notice that is was an equation. I was just rewriting the right hand side.
x would be the imaginary number
+ or - i sqrt15
x would be the imaginary number
+ or - i sqrt15