Question

Check whether the following are the
quadratic equations or not Jushfy your
1) (x-2)^2+1=2x-3
2)x(x+1)+8=(x+2)(x-2)
3) x(2x+3)=x^2+1
4) (x+2)^5=x^4-4​

Answer 1

Answer:

1)yes2)no 3)yes 4)no

Step-by-step explanation:

An equation with degree 2 is called quadratic equation