Question

Debbie and Trisha are looking at the equation . sqrt4x-6=sqrtx Debbie says that the solution is extraneous. Trisha says that the solution is non-extraneous. Is Debbie correct? Is Trisha correct? Are they both correct? Justify your response by solving this equation, explaining each step with complete sentences.

Answer 1

solve \[4x-6=x\] first
what do you get?

Answer 2

and no, they cannot both be correct

Answer 3

2=x