Question

Simplify:$\frac{1500}{x+100}-\frac{1500}{x}=\frac{1}{2}$

Answer 1

$\frac{1500}{x+100}-\frac{1500}{x}=\frac{1}{2}$

$⟹3000x-3000(x+100)=x(x+100)$

$⟹3000x-3000x-300000=x^2+100x$

$⟹x^2+100x+300000=0$