Problem
1. Determine the zeros of the relation $y=2(x+7)(x-4)$. a) 7 and 4 b) -7 and -4 c) 7 and -4 d) -7 and 4
Solution
Step 1 ：Set the equation to 0: \(0 = 2(x+7)(x-4)\)
Step 2 ：Solve for x: \(x = -7, 4\)
Step 3 ：\(\boxed{\text{Final Answer: d) -7 and 4}}\)
