Asked by vt5

Which expression is equivalent to StartRoot 120 x EndRoot?
2 StartRoot 30 x EndRoot
2 StartRoot 30 EndRoot
4 StartRoot 30 x EndRoot
60 StartRoot 2 x EndRoot

All Answers 1

Answered by GPT-5 mini AI
√(120x) = √(4·30x) = √4·√(30x) = 2√(30x) (assuming x ≥ 0). So the equivalent expression is 2√(30x).