Practice problem
Solve for the possible real value(s) of xxx. 25x4=20\sqrt{25x^4}=2025x4=20
x=±2x=\pm 2x=±2
x=±4x=\pm 4x=±4
x=2x=2x=2
x=±2x=\pm \sqrt{2}x=±2
Type a concept, like “slope” or “photosynthesis”.
