A quadratic equation has roots 3 and -2. What is the quadratic equation in standard form?
Answer: A. x² - x - 6 = 0
If the roots are p and q, the quadratic equation can be expressed as x² - (p+q)x + pq. Here, p + q = 3 + (-2) = 1 and pq = 3 * (-2) = -6, leading to x² - 1x - 6 = 0.