Question

3x + 2x2 - 9

Answer 1

2x^2+3x-9=0.....\[x= (-3\pm \sqrt{(-3)^2}-4*2*-9)/2*2\]

Answer 2

x=\[-3\pm9/6\]

Answer 3

now you can find x

Answer 4

how

Answer 5

by solving above addition and division you'll get x= -2 and 1

Answer 6

im confused

Answer 7

x= (-3+9)/6=6/6=1 and x= (-3-9)/6=-12/6=-2

Answer 8

solve that?

Answer 9

that's it...you have x=-2 and 1

Answer 10

im soooo lost idk what to do

Answer 11

just factorize your equation it will be (2x-3)(x+3)

Answer 12

idk

Answer 13

its out 54 or 180

Answer 14

what's that ....54 and 180?

Answer 15

whats what

Answer 16

@Ganpat you know?

Answer 17

@ghazi is right.. if u cannot factorize simply, than use the following formula..