Question

check whether the following
gucedratic
x(x+1)+8=(x+2)(x-2)​

Answer 1

yes

the following is quadratic equation

hope it helps you ✌

Answer 2

Answer:

No it is not quadratic

Step-by-step explanation:

L.H.S.

=x2 +x.8

=x2 +8x

R.H.S.

=x2-2x+2x-4

=x2-4

putting LHS equal rhs

x2+8x = x2 -4

0=4

hence ,it is not quadratic