some quick questions on sat2 math2

<p>1) the number of roots a polynomial has can be determined by the highest degree?
i.e. x^3+2x-1 has a total of 3 roots (imaginary and/or real)?
2) have there been questions abt the rational root test?</p>

<p>thanks</p>

<p>waaaaaaaat</p>

<p>umm for the first question,
im basically asking if its a nth degree polynomial, are there “n” roots?</p>

<p>Yes, if its x^5, then there are 5 roots.</p>

<h1>2) No.</h1>