Question

Im studying. I need someone to help me with inequalities

Answer 1

im having trouble understanding how to solve these type of question x^2+2x-3>0

Answer 2

like when it has 3 numbers

Answer 3

can u factor it?

Answer 4

yes

Answer 5

then please do

Answer 6

like for example 2x^2-5x-3<0

Answer 7

ur first example tho, can u factor it?

Answer 8

i dont know how to factor when theres a number before the variable

Answer 9

but there is almost always a number before the variable. are u sure you can't factor the first?

Answer 10

3 and -1

Answer 11

not always its easier to factor x^2...... instead of 2x^2.....

Answer 12

ok but what are the zeros of the first?

Answer 13

x<3 x>-1

Answer 14

neither 3 nor -1 is a zero of the polynomial i think you got the signs backwards.