Question

check whether the following are quadratic equations x(x+1)+8=(x+2)(x-2)​

Answer 1

Answer:

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

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

x+8=-4

It is not a quadratic equation

Answer 2

Step-by-step explanation:

check whether the following are quadratic equations x(x+1)+8=(x+2)(x-2)