Question

I seriously can't get:

x^2 + 3x - 10 > 0

Answer 1

i love these :)

Answer 2

Please Angela, Im srs. Help me Understand.

Answer 3

I never get these type of problem! When we get 4 solutions! :(

Answer 4

there are at most only 2 solutions

Answer 5

Ok, Please solve this!

Answer 6

(x+5)(x-2) > 0

Answer 7

(x-2)(x+5)>0

Answer 8

Then?

Answer 9

so either:
(x-2)>0 and (x+5)>0
or
(x-2)<0 and (x+5)<0

Answer 10

then solve for your zeroes by constructing a number line

Answer 11

http://www.khanacademy.org/video/quadratic-inequalities?playlist=Algebra

Answer 12

actually there are an infinite number of solutions, just two intervals

Answer 13

This video confuses me! :(

Answer 14

1st find the solutions which are x1=2 and x2=-5 then