Question

Can someone please help me! question is posted below!

Answer 1

Think about the definition of the absolute value. If the argument is negative, it's the negative of the argument. Otherwise, |argument| = argument. Try it using that thought process!

Answer 2

i get the first one, but not the second one

Answer 3

Use the Quadratic Formula after breaking the absolute value into the positive and negative parts.

Answer 4

i just can get the left side for the second one