Question: Find the product of two numbers whose sum is 15 and the product of their squares is 252.
+
What is the equation of a hyperbola with a transverse axis along the x-axis, center at (0, 0), vertices at (-5, 0) and (5, 0), and asymptotes y = x and y = -x?
+
Question: The sides of a triangle are 9 cm, 12 cm, and 15 cm. Find the area of the triangle using Heron's Formula.