Find the nature of the post of the equation x^4+15x^2+7x-11=0
no idea what "the nature of the post" is supposed to mean.
It's not my job to figure out what you mean. It's your job to say it so clearly you cannot be misunderstood.
It's not my job to figure out what you mean. It's your job to say it so clearly you cannot be misunderstood.