Hello, calmo11!

We have: .

. . . . . . . .

It says: the product of two number is positive.

This is true if both factors are positive or both factors are negative.

We must consider these two cases.

Both positive:

. .

. . Both are true if

Both negative:

. .

. . Both are true if

Answer: .

The absolute inequality gives us two statements:

. .

Solve them separately:

. .

. .

Answer: .