This question is taken from quadratic equation chapter in which we have given a equation (x+2)³=x³-8 and we have been asked to prove that the given equation is a quadratic equation
Kindly give me a detailed solution of this question
RS Aggarwal, Class 10, chapter 4A, question no 1(ix)
(x+2)³=x³−8
x³+8+6x²+12x=x³−8
−6x²+12x+16=0
Degree =2
It is a quadratic equation