| preferred AP College board partner for AP classes
medium Solved by 6 students
Radical Equation With Absolute Value
< Prev
Next >

Solve for x:

$$\sqrt{x^2+6*x+9} + \sqrt{x^2-4} = 7.$$

(Note: Recognize that $$\sqrt{x^2+6*x+9} = |x+3|$$ and use the domain restrictions.)

A

$$x = -2.5$$

B

$$x = 3.5$$

C

$$x = 2.5$$

D

$$x = 4$$

Hint
Did You Know?
Explain Why
Explain All Answers
Check Answer
Show Correct Answer
Report Question

Question Leaderboard

Not enough data yet to show leaderboard.

No comments yet. Be the first to comment!

AI Tutor

How can I help?

APFIVE © 2020.
Email: [email protected]|Privacy Policy