Question

x(x+1)+8= (x+2)(x-2) check whether this a quadratic equation or not?? ​

Answer 1

Answer:

No it's not

Step-by-step explanation:

x(x+1) + 8 = (x+2)(x-2)

x^2 +x +8 = x^2-4

x+12 = 0

Since the equation do not contain degree of 2

Therefore it is not a quadratic equation