Out of the following equations, which one is not a quadratic equation? (B) x²=4x (A) x²+4x=11+x² (D) 2x-x²=x²+5 (C) 5x²=90 Question Out of the following equations, which one is not a quadratic equation? (B) x²=4x (A) x²+4x=11+x² (D) 2x-x²=x²+5 (C) 5x²=90 in progress 0 Math Isabelle 2 days 2021-09-14T18:39:52+00:00 2021-09-14T18:39:52+00:00 2 Answers 0 views 0

## Answers ( )

Answer:(A)

Step-by-step explanation:Step-by-step explanation:(A) is not a quadratic equation because, if all the terms are brought to the LHS, there would not be a term with a variable raised to the power of 2.