Question

1.)|x-3|>5
2.)x^2-9<0
Help:)

Answer 1

1) \( \color{Black}{\Rightarrow x - 3 > \pm 5 }\)

2) \( \color{Black}{\Rightarrow (x + 3)(x - 3) <0 }\)

Answer 2

Can you do it now?

Answer 3

nt getting it:/

Answer 4

Which one are you not getting? I'd be glad to help you :)

Answer 5

lol both

Answer 6

I see. Do you know the meaning of \(\pm\)?

Answer 7

yes
\[\pm5=\text{-5 or+5}\]

Answer 8

Yes. So we have two equations, don't we?

Answer 9

yes we have

Answer 10

In the second one you use the zero product rule, it's just that we have an inequality :D

Answer 11

K! now I got them both:)

Answer 12

Good job! The key to solving inequalities is replacing < or > with =

Answer 13

Just that when you multiply or divide a negative, you change the direction of the sign.

Answer 14

k! thanx a lot to make me understand this:)

Answer 15

Glad to help again! :D