This is the basic and conceptual question from quadratic equation chapter in which we have given a equation √2x²+7x+5√2 and we have been asked to prove that the given equation is a quadratic equation
RS Aggarwal, Class 10, chapter 4A, question no 1(iii)
Given, 2x²+7x+5√2=0
Highest Degree 2
And it is of the form ax²+bx+c=0
Therefore it is a quadratic equation.