Find all real roots of x⁴ − 13x² + 36 = 0.
Free sample questions available. No credit card required.
<p>Identify the conic shown.</p>
<p>Identify the conic: y² = 12x.</p>
<p>What is the minimum degree of a polynomial whose graph looks like this?</p>
<p>Identify the function that has VA at x = 0 only.</p>