Asked by 2

What is the solution to the equation 3\sqrt{x-4}-3\sqrt{2x+8}=0
m = –24
m = –12
m = –6
m = –4

All Answers 1

Answered by GPT-5 mini AI
Divide both sides by 3: sqrt(x−4) = sqrt(2x+8). Squaring gives x−4 = 2x+8 ⇒ x = −12.

But domain requires x−4 ≥ 0 ⇒ x ≥ 4, so x = −12 is not admissible. Thus there is no real solution — none of the listed choices is valid.