Question

5. out or the following equations which one is not a quadratic equations?
a) X^2+4x= 11+x^2
b) x^2= 4x
c) 5x^2 = 90
d) 2x- x^2 = x^2+ 5​

Answer 1

Step-by-step explanation:

x^2 +4x=11+x^2 is not the quadratic equation...