Question

Check whether ( x+2)3= 2x(x2

-1) is a quadratic equation​

Answer 1

Answer:

Solution

(x+2)3=2x(x2-1)

3x+6=2x3-2x

hence it is not a quadratic equation cause a quadratic equation is in form of

ax2+bx+c=0

Answer 2

Answer:

here is your answer...☝️☝️