Question

solve for x when x is a real number (x+3)(x+3)>0

Answer 1

x>-3

Answer 2

Could you explain?

Answer 3

well in total it would be once added 2x+3+3>0
-6 -6
2x>-6
/2
x>-3

Answer 4

pretty sure i MIGHT be wrong so yeah :l

Answer 5

ahh I thought i was supposed to multiply them :l

Answer 6

thats what confuses me too 3:

Answer 7

When you substitute x= -3 you will get an answer = 0 not > 0. That's why x must be greater than -3 to avoid =

Answer 8

Still have no clue how to do this..

Answer 9

Could it be
x^2-9>0
x^2>9
x>3?

Answer 10

After you multiply them