Question 1077627

If one of the quadratic equation px^+15-14=0 is 2/3 find the value of p and other root<pre>{{{highlight_green(system(matrix(1,3, p, "=", 9), matrix(1,8, Root, 2, "=", (- 21)/p, or, (- 21)/9, "=", - 7/3)))}}}