Question

Out of the following equations which one is not a quadratic equation? (A)x 2+4x=11+x 2 (B) x 2=4x (C) 5x 2=90 (D) 2x–x 2=x 2+5

Answer 1

Answer:

A)x^2+4x=11+x^2 is not a quadratic equation

Step-by-step explanation:

Quadratic equations:

ax^2+bx+c=0,a≠0