The following expressions in examples aren't polynomial expressions:
$$2x^2-5x+(3/x)$$ $$9- \sqrt x$$
Neither they are rational expressions, I've been just told that by book. but then what do you call them?
The following expressions in examples aren't polynomial expressions:
$$2x^2-5x+(3/x)$$ $$9- \sqrt x$$
Neither they are rational expressions, I've been just told that by book. but then what do you call them?