DCLXVI
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18 and 24 x^2 - 42x + 432 = 0 (x - 18)(x - 24) = 0 x = 18 and x = 24 Why? x + y = 42 xy = 432 y = 432/x x + 432/x = 42 X^2 + 432 = 42x x^2 - 42x + 432 = 0If two numbers have a sum of 42 and a product of 432, the two numbers are 18 and 24.
234, 243, 324, 342, 423, and 432.
Is this a homework problem? Yes, clearly. This is an easy one. Think. Hint: 234 is even, so there are more than two numbers you need to add. Why? Think about it. You're welcome for the huge hint. While you're at it, learn how to pluralize "is".
117
prime numbers of 234 = 2, 3, 13