Question

3x^2+4x-15 solve for x

Answer 1

I have to set it to 0, but im not doing something right

Answer 2

factorise the equation

Answer 3

May u show your work in order to know which part u made the wrong move ?

Answer 4

factorise the equation. then set brackets to =0 and then you can solve for x

Answer 5

ok I set it to 0 which gives me 3x^2+4x-15=0

Answer 6

now factorise the equation

Answer 7

factor out x?

Answer 8

no factorise as in split up so it is in 2 brackets.
( )( )=0

Answer 9

i'll give you clue