Question

inequality: x^2-4 over x^2-1 greater or equal to x over x+3

Answer 1

you can plug in any number in x and see which side is bigger

Answer 2

its actually less or equal to

Answer 3

just cross multiply...change the inequality sign to an equal sign, and treat it as an equation. remember if u multiply or divide by a negative value u have to switch the sign, but in this case i dont think u need it...

Answer 4

after that just isolate x, then replace the equal sign to the original

Answer 5

youll get 3x^2 - 3x -12 <or equal to 0
then factor them out

Answer 6

3x^2 - 3x -12 <or equal to 0 can it be factored? cuz i cant find an answer for it

Answer 7

u can factor the 3 out, it wud be 3(x^2 - 3x - 4) <or equal to 0