Question

check (x+1)²=2(x-3) is a quadratic equation or not​

Answer 1

Answer

Step by step explanation

Using identity

We get,

x^2+1^2+2*x*1 = 2x-6
x^2+1+2x=2x-6
x^2+7


But form of quadratic equation have to be

ax^2+bx+c

Yes it is

Answer 2

Answer:

Yes! It is.

Step-by-step explanation:

(x+1)² = 2(x-3)

x² + 1 + 2x = 2x - 6

x² + 7 = 0

{ In a quadratic equation the highest degree of a polynomial is two. }

Have a great days ahead...

You're amazing :D ❤️