Question

is root 5 x square + 6 X + 3 is equal to zero is a quadratic equation​

Answer 1

A quadratic equation should be in the form of ax^2+bx+c where 'a' should not be 0 and a, b, c can be any real numbers.

We know that root 5 is irrational that belongs to real numbers. Hence it is a quadratic equation.

Hope it helps:)