Question

check whether the above example is a quadratic equation or not ( solve it) ​

Answer 1

Answer:

(x-3)(2x+1)=x(x+5)

2x^2+x-6x-3=x^2+5x

x^2-10x-3

It has degree 2 so it is q

Answer 2

Answer:

$2x ^{2} - 5x + 2$